chore(build): update to latest @uirouter/rx

Author: christopherthielen

package.json

@@ -48,7 +48,7 @@
   "typings": "lib/index.d.ts",
   "dependencies": {
     "@uirouter/core": "=5.0.1",
-    "@uirouter/rx": "=0.3.2"
+    "@uirouter/rx": "=0.4.1"
   },
   "peerDependencies": {
     "@angular/common": "^4.0.0",