build-522: bump docker, release 522.1.0

Change-Id: I75b9cbb6c18b61ae43ac2e3dea586c089feedc31
build-522: Linux 3.17.7, release 522.2.0

Change-Id: If729386f1f3474a7b4fe60aa701952cb1a6f0f77
build-522: fix docker flags, bump ntp, release 522.3.0

Change-Id: I2d3499064480f091034a84d2ccfaff023190b74a