[INTERNAL][FIX] sap.m.LightBox: Color of footer top border adjusted
[INTERNAL][FIX] sap.m.LightBox: Color of footer top border adjusted

Change-Id: Ia7a0f09da335d68b39c16cc96e40a58e7b3ea86e

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