vcl::DeleteOnDeinit for static BitmapEx objects
vcl::DeleteOnDeinit for static BitmapEx objects

BitmapEx objects shouldn't last past VCL cleanup, as they access
e.g. X connection, so normal static objects are destroyed while
the connection is already gone.

JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core,JurassicWordExcel/core