[Layout] Refer to new scripts from test suites

Add entries for new scripts to test suites, to ensure
tests fail until scripts added to support transition
of Layout object/view (WTD-535) have been completed.
WTD-535.

platform/commonUI/edit/test/suite.json

@@ -1,6 +1,7 @@
 [
     "EditActionController",
     "EditController",
+    "EditRepresenter",
     "actions/CancelAction",
     "actions/EditAction",
     "actions/PropertiesAction",