[FIX] sap.ui.core.RenderManager: Duplicate references to Labels (due to labelFor and ariaLabelledBy) in aria-labelledby attributes avoided
[FIX] sap.ui.core.RenderManager: Duplicate references to Labels (due to
labelFor and ariaLabelledBy) in aria-labelledby attributes avoided

Change-Id: Ib8f455fb288a9cfe0e465d43fac53df460924afd
BCP: 1570303133 

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