OTA #2054

{
  "postcondition": {
    "build": [
      "google/nakasi/grouper:5.1/LMY47D/1743759:user/release-keys"
    ],
    "timestamp": "1424322780"
  },
  "precondition": {
    "build": [
      "google/nakasi/grouper:5.0.2/LRX22G/1649326:user/release-keys"
    ],
    "device": [
      "grouper"
    ]
  }
}