Unnecessary gitHead property

FagnerMartinsBrack · FagnerMartinsBrack · commit f5a5116a50ec · 2015-03-24T00:25:02.000-03:00
It was added by the commit js-cookie@a09ee1c Check npm/npm#3363 (comment) explaining why this property is not supported (was probably added by mistake when implementing grunt)
diff --git a/package.json b/package.json
@@ -15,7 +15,6 @@
   },
   "author": "Klaus Hartl",
   "license": "MIT",
-  "gitHead": "bd3c9713222bace68d25fe2128c0f8633cad1269",
   "readmeFilename": "README.md",
   "devDependencies": {
     "grunt": "0.4.5",
