[clang-tools-extra] [clang-tidy][NFC] Use universal utility mock in testcases [1/N] (PR #185431)

[Baranov Victor via cfe-commits]

================
@@ -1,23 +1,8 @@
 // RUN: %check_clang_tidy -std=c++11-or-later %s cppcoreguidelines-rvalue-reference-param-not-moved %t -- \
-// RUN: -config="{CheckOptions: {cppcoreguidelines-rvalue-reference-param-not-moved.AllowPartialMove: true, cppcoreguidelines-rvalue-reference-param-not-moved.IgnoreUnnamedParams: true, cppcoreguidelines-rvalue-reference-param-not-moved.IgnoreNonDeducedTemplateTypes: true, cppcoreguidelines-rvalue-reference-param-not-moved.MoveFunction: custom_move}}" -- -fno-delayed-template-parsing
+// RUN: -config="{CheckOptions: {cppcoreguidelines-rvalue-reference-param-not-moved.AllowPartialMove: true, cppcoreguidelines-rvalue-reference-param-not-moved.IgnoreUnnamedParams: true, cppcoreguidelines-rvalue-reference-param-not-moved.IgnoreNonDeducedTemplateTypes: true, cppcoreguidelines-rvalue-reference-param-not-moved.MoveFunction: custom_move}}" -- -isystem %clang_tidy_headers -fno-delayed-template-parsing
 
 // NOLINTBEGIN
----------------
vbvictor wrote:

Ditto and please check elsewhere

https://github.com/llvm/llvm-project/pull/185431