am 328746da: am 129e9dad: Merge changes Idfd1a114,If725a1cb,I61211165,If9a05ccb

* commit '328746da8090a549e432da2358585b101e30d753':
  adb: turn on -Werror
  netcfg: turn on -Werror
  mkbootimg: turn on -Werror
  gpttool: turn on -Werror