[FIX] sap.m.Button: fix wrong style of the focus state on mobile (HCB Theme)
[FIX] sap.m.Button: fix wrong style of the focus state on mobile (HCB
Theme)

Change-Id: I3623f9b1c8582916a7868e472dc4b715def64419
BCP: 1570455900
olirogers/openui5,SQCLabs/openui5,SAP/openui5,SAP/openui5,cschuff/openui5,olirogers/openui5,SQCLabs/openui5,nzamani/openui5,SAP/openui5,olirogers/openui5,SQCLabs/openui5,cschuff/openui5,cschuff/openui5,nzamani/openui5,nzamani/openui5,SAP/openui5