[Hetero] Update pre processing info (#4127)

* [Hetero] Update layout in inputs info

* Azure CI: set testdata branch for Mac

Co-authored-by: Alexander Zhogov <alexander.zhogov@intel.com>

inference-engine/src/hetero_plugin/hetero_executable_network.cpp

@@ -652,6 +652,7 @@ void HeteroExecutableNetwork::InitNgraph(const InferenceEngine::ICNNNetwork& net
             if (itClonedInput != clonedInputs.end() && nullptr != itClonedInput->second) {
                 itClonedInput->second->getPreProcess() = externalInput.second->getPreProcess();
                 itClonedInput->second->setPrecision(externalInput.second->getPrecision());
+                itClonedInput->second->setLayout(externalInput.second->getLayout());
             }
         }
         isInputSubnetwork[id] = std::any_of(std::begin(subgraph._parameters),