[FIX] sap.m.DatePicker: opens by scrolling on Win8 phone
[FIX] sap.m.DatePicker: opens by scrolling on Win8 phone

Change-Id: I0a2b6e4111699633e73cb3d049fd86fdbee08a80
BCP: 1580127998

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