[INTERNAL][FIX] sap.m.Image: Fixed visual test
[INTERNAL][FIX] sap.m.Image: Fixed visual test

Fixing I39a572d8913a592c52a834f6606e1d54987547a3

Change-Id: I6b3a79537156b9e95308f9fd72d2e754bf869d18

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