[clang] [clang][NFC] Reformat suspicious condition (PR #89923)

[via cfe-commits]

github-actions[bot] wrote:

<!--LLVM CODE FORMAT COMMENT: {clang-format}-->


:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

<details>
<summary>
You can test this locally with the following command:
</summary>

``````````bash
git-clang-format --diff 9cbf96ad5b6fe777bf5acd43b65abfb062381f8c db61b6d6e2c5ff75ffcf43874bfed60243e4e671 -- clang/lib/Lex/Pragma.cpp
``````````

</details>

<details>
<summary>
View the diff from clang-format here.
</summary>

``````````diff
diff --git a/clang/lib/Lex/Pragma.cpp b/clang/lib/Lex/Pragma.cpp
index aaf7823fd2..ced407355e 100644
--- a/clang/lib/Lex/Pragma.cpp
+++ b/clang/lib/Lex/Pragma.cpp
@@ -1444,7 +1444,7 @@ struct PragmaWarningHandler : public PragmaHandler {
                                  .Case("once", PPCallbacks::PWS_Once)
                                  .Case("suppress", PPCallbacks::PWS_Suppress)
                                  .Default(-1);
-          if (SpecifierValid = (SpecifierInt != -1)) 
+          if (SpecifierValid = (SpecifierInt != -1))
             Specifier =
                 static_cast<PPCallbacks::PragmaWarningSpecifier>(SpecifierInt);
 

``````````

</details>


https://github.com/llvm/llvm-project/pull/89923