Remove peerDeps. Ref gruntjs/grunt#1116

Author: shama

package.json

@@ -28,9 +28,6 @@
     "grunt-contrib-jshint": "^0.11.2",
     "grunt-contrib-nodeunit": "^0.4.1"
   },
-  "peerDependencies": {
-    "grunt": ">=0.4.0"
-  },
   "keywords": [
     "gruntplugin",
     "css",
@@ -40,4 +37,4 @@
   "files": [
     "tasks"
   ]
-}
+}