[INTERNAL] sap.m.Shell -fix QUnit language dependent test.
[INTERNAL] sap.m.Shell -fix QUnit language dependent test.

Change-Id: Iea4c37fa1e63260bf0b06e347f8b7816e5e309e1
BCP: 1780311013

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