[FIX] sap.m.Input: remove unneeded suggest events
[FIX] sap.m.Input: remove unneeded suggest events

- if the suggestion popup is closed, pending suggest events
  should be cancelled

Change-Id: If3765a0ac8686df8d1831aae2ccb6c9596d05c7c

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