contenturihandler: attempt to fix Huawei getUriForFile crashes

...rc/main/java/cx/ring/account/ProfileCreationFragment.java

...p/src/main/java/cx/ring/adapters/ConversationAdapter.java

...src/main/java/cx/ring/fragments/ConversationFragment.java

.../main/java/cx/ring/navigation/HomeNavigationFragment.java

...id/app/src/main/java/cx/ring/utils/ContentUriHandler.java