[FIX] jquery.sap.events: saptouchmove event should be stopped after drag process starts
[FIX] jquery.sap.events: saptouchmove event should be stopped after drag
process starts

Change-Id: I42739eb23c8675205234304034e77fc0964ac828
BCP: 1570897780

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