[FIX]sap.m.GrowingEnablement: Growing button should not fire itemPress event.
[FIX]sap.m.GrowingEnablement: Growing button should not fire itemPress
event.

BCP: 1580238418

Change-Id: Ife44cb9590ec1831f96f8cdb8d71dfd0f2ff1a29

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