disable clang-tidy flags for trailing return types and llvmlibc-callee-namespace

.clang-tidy

@@ -14,8 +14,9 @@ Checks: '*,-fuchsia-*,
          -cppcoreguidelines-pro-bounds-array-to-pointer-decay,-hicpp-no-array-decay,
          -cppcoreguidelines-pro-bounds-constant-array-index,-cppcoreguidelines-pro-type-cstyle-cast,
          -cppcoreguidelines-pro-type-union-access,
-         -modernize-use-using,
+         -modernize-use-using,-modernize-use-trailing-return-type,
          -modernize-use-auto,-hicpp-use-auto,
+         -llvmlibc-callee-namespace,
          -google-runtime-references,-google-readability-casting,-google-build-using-namespace,
          google-default-arguments,-cppcoreguidelines-pro-bounds-pointer-arithmetic,
          -cert-err58-cpp,