[FIX] XMLComposite: MetadataContexts should provide control model
[FIX] XMLComposite: MetadataContexts should provide control model

Change-Id: I20330ff687263f2b4ba517901fd053b9261e50f2

cschuff/openui5,SAP/openui5,nzamani/openui5,SQCLabs/openui5,SQCLabs/openui5,cschuff/openui5,cschuff/openui5,SAP/openui5,SAP/openui5,SAP/openui5,nzamani/openui5,nzamani/openui5,SQCLabs/openui5