Fix build bot after r328078 "llvm-readobj] - Teach llvm-readobj to dump...

Fix build bot after r328078 "llvm-readobj] - Teach llvm-readobj to dump .note.gnu.property sections."

BB was: http://lab.llvm.org:8011/builders/llvm-clang-lld-x86_64-scei-ps4-ubuntu-fast/builds/27058/steps/test/logs/stdio

llvm-svn: 328080