[clang-tools-extra] [clang-tidy][NFC] Migrate tests away from `--match-partial-fixes` (PR #162851)

[Victor Chernyakin via cfe-commits]

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@@ -66,7 +66,7 @@ class Clazz {
   const Klazz<const int>* const p5() const;
   // CHECK-FIXES: const Klazz<const int>* p5() const;
 
-  const Clazz operator++(int x) {  //  p12
+  const Clazz operator++(int x) {
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localspook wrote:

I can't figure out what this comment is supposed to mean; I think it's safe to delete.

https://github.com/llvm/llvm-project/pull/162851