[bazel] Fix build after 9fa9d9a

Author: chsigg

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

@@ -2456,7 +2456,6 @@ cc_binary(
     srcs = [
         "tools/clang-linker-wrapper/ClangLinkerWrapper.cpp",
         "tools/clang-linker-wrapper/OffloadWrapper.cpp",
-        "tools/clang-linker-wrapper/OffloadWrapper.h",
     ],
     copts = [
         "-I$(GENDIR)/$(WORKSPACE_ROOT)/clang/tools/clang-linker-wrapper",