[FIX] sap.m.NotificationListBase: indexOfAggregation returns correct value.
[FIX] sap.m.NotificationListBase: indexOfAggregation returns correct value.

Change-Id: I98c810c655ef6a9aa5fc7d078b472cdc80acf140

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