Merge pull request #1195 from emberjs/NullVoxPopuli-patch-1

Remove unneeded peer declaration

Author: NullVoxPopuli

addon/package.json

@@ -79,7 +79,6 @@
   },
   "peerDependencies": {
     "@ember/test-helpers": ">=3.0.3",
-    "ember-source": ">=4.0.0",
     "qunit": "^2.13.0"
   },
   "publishConfig": {