message: Remove `jest-snapshot` from `jest-runtime`.
diff: "jest-file-exists": "^17.0.0",
  "jest-haste-map": "^18.1.0",
  "jest-resolve": "^18.1.0",
  - "jest-snapshot": "^18.1.0",
  "jest-util": "^18.1.0",
  "micromatch": "^2.3.11",
  "strip-bom": "3.0.0",
  