Fixed broken links in ipa_error.css and ipa_migration.css.

Some of the images that were previously deleted are actually needed
by ipa_error.css and ipa_migration.css, so they have been restored.

Ticket #1564

install/migration/ipa_migration.css

@@ -33,7 +33,7 @@
 }
 
 body{
-    background-image:url("outer-bg.png");
+    background-image:url("../ui/outer-bg.png");
     background-repeat:repeat-x; 
     background-position:left top;
     background-color:#F9F9F9;
@@ -252,7 +252,7 @@ span.attrhint {
     padding-top: 2em;
     margin: 0;
     border: none;
-    background-image: url("Mainnav-background.png");
+    background-image: url("../ui/Mainnav-background.png");
     -moz-border-radius: 0;
 }
 
@@ -275,7 +275,7 @@ span.attrhint {
 }
 
 .ui-widget-content .ui-icon {
-    background-image: url("ui-icons_222222_256x240.png");
+    background-image: url("../ui/ui-icons_222222_256x240.png");
     background-color: #e2e2e2;
 }
 
@@ -290,7 +290,7 @@ span.attrhint {
 }
 
 .ui-widget-header {
-    background: url("modal-background.png")     repeat scroll 50% 50% #1f9123;
+    background: url("../ui/modal-background.png")     repeat scroll 50% 50% #1f9123;
     border: 1px solid #244c16;
     color: #EEEEEE;
     font-weight: bold;
@@ -317,7 +317,7 @@ span.attrhint {
 
 .tabs1 .ui-tabs-nav li {
     -moz-border-radius: 0 !important;
-    background-image: url("Mainnav-offtab.png");
+    background-image: url("../ui/Mainnav-offtab.png");
     margin: 0;
     border-width: 0;
     text-align: center;
@@ -326,7 +326,7 @@ span.attrhint {
 
 .tabs1 .ui-tabs-nav li.ui-tabs-selected {
     padding: 0 0;
-    background-image: url("Mainnav-ontab.png");
+    background-image: url("../ui/Mainnav-ontab.png");
     text-align: center;
     margin: 0;
 }
@@ -363,7 +363,7 @@ span.attrhint {
     padding:  0.3em 6em 0  4em;
     margin: 0;
     height:  2.4em;
-    background-image: url("Subnav-background.png");
+    background-image: url("../ui/Subnav-background.png");
 }
 
 .tabs2 .ui-tabs-nav li {
@@ -444,7 +444,7 @@ span.main-separator{
     padding-left: 0;
     position: fixed;
     width: 18em;
-    background-image:url("panel-background.png");
+    background-image:url("../ui/panel-background.png");
     background-repeat:no-repeat;
     background-position:right;
 }

install/ui/Makefile.am

@@ -19,6 +19,7 @@ app_DATA =				\
 	background-right.png		\
 	caution.png			\
 	certificate.js 			\
+	centered-bg.png			\
 	check.png			\
 	combobox_open.png		\
 	consume.png			\
@@ -50,6 +51,7 @@ app_DATA =				\
 	Mainnav-background.png		\
 	Mainnav-offtab.png  		\
 	Mainnav-ontab.png  		\
+	modal-background.png  		\
 	nav-arrow.png			\
 	navigation.js			\
 	netgroup.js 			\
@@ -76,6 +78,9 @@ app_DATA =				\
 	spinner_small.gif		\
 	sudo.js				\
 	top-bg.png			\
+	panel-background.png		\
+	Static-Background.png		\
+	Subnav-background.png		\
 	ui-bg_flat_65_ffffff_40x100.png \
 	ui-bg_glass_40_111111_1x400.png \
 	ui-bg_glass_55_1c1c1c_1x400.png \