lint: fix issues

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

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

...pp/src/main/java/cx/ring/fragments/SmartListFragment.java

...oid/app/src/main/java/cx/ring/tv/call/TVCallFragment.java

ring-android/app/src/main/res/layout/tv_activity_about.xml

ring-android/app/src/main/res/layout/tv_activity_call.xml

ring-android/app/src/main/res/layout/tv_activity_home.xml

...d/app/src/main/res/layout/tv_activity_profile_editing.xml

ring-android/app/src/main/res/layout/tv_activity_search.xml

ring-android/app/src/main/res/layout/tv_frag_call.xml

ring-android/app/src/main/res/menu/smartlist_menu.xml