[clang] [Clang] Fix export declaration diagnostic message (PR #149059)

[Corentin Jabot via cfe-commits]

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@@ -12540,7 +12540,7 @@ def warn_zero_as_null_pointer_constant : Warning<
   InGroup<DiagGroup<"zero-as-null-pointer-constant">>, DefaultIgnore;
 
 def warn_not_eliding_copy_on_return : Warning<
-  "not eliding copy on return">, 
+  "not eliding copy on return">,
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cor3ntin wrote:

Can you revert this whitespace change?

https://github.com/llvm/llvm-project/pull/149059