[gn build] Port 5338629

Author: llvmgnsyncbot

llvm/utils/gn/secondary/clang-tools-extra/clang-tidy/misc/BUILD.gn

@@ -16,7 +16,6 @@ static_library("misc") {
   sources = [
     "DefinitionsInHeadersCheck.cpp",
     "MiscTidyModule.cpp",
-    "MisleadingIdentifier.cpp",
     "MisplacedConstCheck.cpp",
     "NewDeleteOverloadsCheck.cpp",
     "NoRecursionCheck.cpp",