[INTERNAL] sap.m.SplitApp: Fix failing test on Safari
[INTERNAL] sap.m.SplitApp: Fix failing test on Safari

BCP: 2270154471
Change-Id: If23d0f88da77212aa9478d78b2919e7a0b5f678f

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