[INTERNAL] sap.m.Popover: Testsuite sample adjusted
[INTERNAL] sap.m.Popover: Testsuite sample adjusted

JIRA: BGSOFUIRILA-2525
Change-Id: I988c4eb9bf4a660b111e14c294966b73e9f398e6

SAP/openui5,SAP/openui5,SAP/openui5,SAP/openui5