frontend/va: Setting the size of VADRMPRIMESurfaceDescriptor
Issue: objects[i].size is returned as '0' for all
Root cause: The value of objects.size is hard coded to '0' in vlVaExportSurfaceHandle()
Fix: Assigning the value by multiplying height and width of the surface
Signed-off-by: Krunal Patel krunalkumarmukeshkumar.patel@amd.corp-partner.google.com