[clang-tools-extra] [clang-tidy] Stop ignoring `-std` argument in `check_clang_tidy.py` for C files (PR #150791)

[Victor Chernyakin via cfe-commits]

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@@ -1,4 +1,4 @@
-// RUN: %check_clang_tidy %s readability-non-const-parameter %t
+// RUN: %check_clang_tidy -std=c99,c11,c17 %s readability-non-const-parameter %t
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localspook wrote:

The single test case in this file is a K&R-style function, so I don't think there's anything to fix.

https://github.com/llvm/llvm-project/pull/150791