Merge "Revert "Remove -ffast-math from libhwui makefile"" into mnc-dr-dev am: 0cf48e9120 am: 17fc83cbde am: c06ccd77c1
am: 1c3dd0519a  -s ours

* commit '1c3dd0519a90c12589e32aaa6b31fbcc28e87b64':
  Revert "Remove -ffast-math from libhwui makefile"