remove authority cache

src/main/res/values/setup.xml

@@ -11,7 +11,6 @@
     <string name="users_and_groups_share_with">com.nextcloud.android.providers.UsersAndGroupsSearchProvider.action.SHARE_WITH</string>
     <string name="document_provider_authority">org.nextcloud.documents</string>
     <string name="file_provider_authority">org.nextcloud.files</string>
-    <string name="authorityCache">org.nextcloud.imageCache.provider</string>
     <string name ="db_file">nextcloud.db</string>
     <string name ="db_name">nextcloud</string>
     <string name ="data_folder">nextcloud</string>