[INTERNAL][FIX] sap.m.ViewSettingsPopover: getDomRef method corrected
[INTERNAL][FIX] sap.m.ViewSettingsPopover: getDomRef method corrected

- exit() method cleanup

Change-Id: I762754e2a6b248135a50c336c94e0a141dbab33c
BCP: 1670352807

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