[bazel] update build for d60d345

Author: metaflow

utils/bazel/llvm-project-overlay/clang-tools-extra/unittests/BUILD.bazel

@@ -29,6 +29,7 @@ cc_test(
         "//clang:frontend",
         "//clang:lex",
         "//clang:serialization",
+        "//clang:testing",
         "//clang:tooling",
         "//clang:tooling_core",
         "//clang:transformer",

utils/bazel/llvm-project-overlay/clang/BUILD.bazel

@@ -1026,6 +1026,7 @@ cc_library(
     deps = [
         ":basic",
         ":frontend",
+        "//llvm:MC",
         "//llvm:Support",
         "//third-party/unittest:gtest",
     ],