copy StateFlags in _mesa_clone_parameter_list()

cherry-picked from master (b539b6132141b0f583076355ad158852667b79cd)
diff --git a/src/mesa/shader/prog_parameter.c b/src/mesa/shader/prog_parameter.c
index 75cf502..152bd79 100644
--- a/src/mesa/shader/prog_parameter.c
+++ b/src/mesa/shader/prog_parameter.c
@@ -608,6 +608,8 @@
       }
    }
 
+   clone->StateFlags = list->StateFlags;
+
    return clone;
 }