Update composer.json

Author: iraxl

composer.json

@@ -33,7 +33,8 @@
   ],
   "repository": {
     "type": "git",
-    "url": "git://github.com/blueimp/JavaScript-Load-Image.git"
+    "url": "git://github.com/irax-xx/JavaScript-Load-Image.git",
+    "reference": "master"
   },
   "bugs": "https://github.com/blueimp/JavaScript-Load-Image/issues",
   "license": "MIT",