am 53c8d061: Merge "ndk: Update platform system libraries." into gingerbread

Merge commit '53c8d0614f60ed488e9993d2dd0c6b5a0e49a2d0' into gingerbread-plus-aosp

* commit '53c8d0614f60ed488e9993d2dd0c6b5a0e49a2d0':
  ndk: Update platform system libraries.