am e7597115: am 328746da: am 129e9dad: Merge changes Idfd1a114,If725a1cb,I61211165,If9a05ccb

* commit 'e75971157c46a0fc57194a75d4dde0920f60f427':
  adb: turn on -Werror
  netcfg: turn on -Werror
  mkbootimg: turn on -Werror
  gpttool: turn on -Werror