Regenerate MO models with current MO version. (#3668)

Constant port numbering was changed in MO serialization, needed to
regenerate models for serialization functional tests to reflect current
MO IR.

inference-engine/tests/functional/inference_engine/ir_serialization/models/add_abc.xml

@@ -71,7 +71,7 @@
 		<edge from-layer="4" from-port="2" to-layer="5" to-port="0"/>
 	</edges>
 	<meta_data>
-		<MO_version value="unknown version"/>
+		<MO_version value="custom_master_29f1c38ba0ae51897f47946d79d6bd6be7a494f0"/>
 		<cli_parameters>
 			<caffe_parser_path value="DIR"/>
 			<data_type value="float"/>

inference-engine/tests/functional/inference_engine/ir_serialization/models/add_abc_initializers.xml

@@ -1,10 +1,10 @@
 <?xml version="1.0" ?>
-<net name="add_abc_const" version="10">
+<net name="add_abc_initializers" version="10">
 	<layers>
 		<layer id="0" name="add_node1/Output_0/Data__const" type="Const" version="opset1">
 			<data element_type="f32" offset="0" shape="2,2" size="16"/>
 			<output>
-				<port id="1" precision="FP32">
+				<port id="0" precision="FP32">
 					<dim>2</dim>
 					<dim>2</dim>
 				</port>
@@ -47,12 +47,12 @@
 		</layer>
 	</layers>
 	<edges>
-		<edge from-layer="0" from-port="1" to-layer="2" to-port="0"/>
+		<edge from-layer="0" from-port="0" to-layer="2" to-port="0"/>
 		<edge from-layer="1" from-port="0" to-layer="2" to-port="1"/>
 		<edge from-layer="2" from-port="2" to-layer="3" to-port="0"/>
 	</edges>
 	<meta_data>
-		<MO_version value="unknown version"/>
+		<MO_version value="custom_master_29f1c38ba0ae51897f47946d79d6bd6be7a494f0"/>
 		<cli_parameters>
 			<caffe_parser_path value="DIR"/>
 			<data_type value="float"/>
@@ -67,7 +67,7 @@
 			<framework value="onnx"/>
 			<freeze_placeholder_with_value value="{}"/>
 			<generate_deprecated_IR_V7 value="False"/>
-			<input_model value="DIR/add_abc_const.onnx"/>
+			<input_model value="DIR/add_abc_initializers.onnx"/>
 			<input_model_is_text value="False"/>
 			<k value="DIR/CustomLayersMapping.xml"/>
 			<keep_shape_ops value="True"/>
@@ -75,7 +75,7 @@
 			<log_level value="ERROR"/>
 			<mean_scale_values value="{}"/>
 			<mean_values value="()"/>
-			<model_name value="add_abc_const"/>
+			<model_name value="add_abc_initializers"/>
 			<output_dir value="DIR"/>
 			<placeholder_data_types value="{}"/>
 			<progress value="False"/>

inference-engine/tests/functional/inference_engine/ir_serialization/models/addmul_abc.xml

@@ -122,7 +122,7 @@
 		<edge from-layer="7" from-port="2" to-layer="8" to-port="0"/>
 	</edges>
 	<meta_data>
-		<MO_version value="unknown version"/>
+		<MO_version value="custom_master_29f1c38ba0ae51897f47946d79d6bd6be7a494f0"/>
 		<cli_parameters>
 			<caffe_parser_path value="DIR"/>
 			<data_type value="float"/>

inference-engine/tests/functional/inference_engine/ir_serialization/models/split_equal_parts_2d.xml

@@ -13,7 +13,7 @@
 		<layer id="1" name="output_14/Split_input_port_1/value/Output_0/Data__const" type="Const" version="opset1">
 			<data element_type="i64" offset="0" shape="" size="8"/>
 			<output>
-				<port id="1" precision="I64"/>
+				<port id="0" precision="I64"/>
 			</output>
 		</layer>
 		<layer id="2" name="output_14/Split" type="Split" version="opset1">
@@ -39,7 +39,7 @@
 		<layer id="3" name="67_input_port_1/value69_const" type="Const" version="opset1">
 			<data element_type="f32" offset="8" shape="" size="4"/>
 			<output>
-				<port id="1" precision="FP32"/>
+				<port id="0" precision="FP32"/>
 			</output>
 		</layer>
 		<layer id="4" name="output_1" type="Add" version="opset1">
@@ -68,7 +68,7 @@
 		<layer id="6" name="71_input_port_1/value73_const" type="Const" version="opset1">
 			<data element_type="f32" offset="8" shape="" size="4"/>
 			<output>
-				<port id="1" precision="FP32"/>
+				<port id="0" precision="FP32"/>
 			</output>
 		</layer>
 		<layer id="7" name="output_2" type="Add" version="opset1">
@@ -97,16 +97,16 @@
 	</layers>
 	<edges>
 		<edge from-layer="0" from-port="0" to-layer="2" to-port="0"/>
-		<edge from-layer="1" from-port="1" to-layer="2" to-port="1"/>
+		<edge from-layer="1" from-port="0" to-layer="2" to-port="1"/>
 		<edge from-layer="2" from-port="2" to-layer="4" to-port="0"/>
-		<edge from-layer="3" from-port="1" to-layer="4" to-port="1"/>
+		<edge from-layer="3" from-port="0" to-layer="4" to-port="1"/>
 		<edge from-layer="4" from-port="2" to-layer="5" to-port="0"/>
 		<edge from-layer="2" from-port="3" to-layer="7" to-port="0"/>
-		<edge from-layer="6" from-port="1" to-layer="7" to-port="1"/>
+		<edge from-layer="6" from-port="0" to-layer="7" to-port="1"/>
 		<edge from-layer="7" from-port="2" to-layer="8" to-port="0"/>
 	</edges>
 	<meta_data>
-		<MO_version value="unknown version"/>
+		<MO_version value="custom_master_29f1c38ba0ae51897f47946d79d6bd6be7a494f0"/>
 		<cli_parameters>
 			<caffe_parser_path value="DIR"/>
 			<data_type value="float"/>