remove LocalService

ring-android/app/src/main/AndroidManifest.xml

...pp/src/main/java/cx/ring/application/RingApplication.java

...ndroid/app/src/main/java/cx/ring/client/HomeActivity.java

...a/cx/ring/dependencyinjection/RingInjectionComponent.java

...oid/app/src/main/java/cx/ring/fragments/CallFragment.java

...droid/app/src/main/java/cx/ring/service/BootReceiver.java

...droid/app/src/main/java/cx/ring/service/DRingService.java

...droid/app/src/main/java/cx/ring/service/LocalService.java