Remove "the" in the diagnostic message.

Author: hokein

clang/include/clang/Basic/DiagnosticSemaKinds.td

@@ -10188,7 +10188,7 @@ def warn_new_dangling_initializer_list : Warning<
   "will be destroyed at the end of the full-expression">,
   InGroup<DanglingInitializerList>;
 def warn_dangling_pointer_assignment : Warning<
-   "object backing the %select{|pointer }0%1 "
+   "object backing %select{|the pointer }0%1 "
    "will be destroyed at the end of the full-expression">,
    InGroup<DanglingAssignment>;