copy StateFlags in _mesa_clone_parameter_list()

cherry-picked from master (b539b61321)

src/mesa/shader/prog_parameter.c

@@ -608,6 +608,8 @@ _mesa_clone_parameter_list(const struct gl_program_parameter_list *list)
       }
    }
 
+   clone->StateFlags = list->StateFlags;
+
    return clone;
 }