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

sap.m.Select visual tests are updated.

Change-Id: I914c0d108ace18611b928736bedc574f9372c341

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