OTA #2021

{
  "postcondition": {
    "build": [
      "google/mantaray/manta:5.1.1/LMY49F/2495589:user/release-keys"
    ],
    "timestamp": "1450388260"
  },
  "precondition": {
    "build": [
      "google/mantaray/manta:5.1.1/LMY48Z/2377595:user/release-keys"
    ],
    "device": [
      "manta"
    ]
  }
}