[INTERNAL][FIX] sap.m.IconTabBar: IE11 cannot focus the tab selectors anymore
[INTERNAL][FIX] sap.m.IconTabBar: IE11 cannot focus the tab selectors anymore

Change-Id: Iaed99fe2fe55f08e63b883e538a9d4138883dfd5

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