[FIX] sap.m.Popover: horizontal scroll position is wrongly restored in RTL mode
[FIX] sap.m.Popover: horizontal scroll position is wrongly restored in RTL
mode

Change-Id: Ia29bfcfcde56194fb89500b791add96cbac8da10
CSS: 0120031469 0000674522 2014

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