am 33f14e60: am 7852b80c: Merge "Add missing flags to x86 (both 32- and 64-bit) arch variants. Delete x86_64-atom.mk as we don\'t support 64-bit on old Atom."

* commit '33f14e60729443b8c3958ea4246c914fc18891f9':
  Add missing flags to x86 (both 32- and 64-bit) arch variants. Delete x86_64-atom.mk as we don't support 64-bit on old Atom.