Revert committed file change of settings key.

Author: vincetzr

app/src/main/res/values/settings_keys.xml

@@ -223,6 +223,9 @@
     <string name="prefer_descriptive_audio_key">prefer_descriptive_audio</string>
     <string name="last_resize_mode">last_resize_mode</string>
 
+    <!-- RESET ONLY -->
+    <string name="reset_settings">reset_settings</string>
+
     <!-- DEBUG ONLY -->
     <string name="debug_pref_screen_key">debug_pref_screen_key</string>
     <string name="allow_heap_dumping_key">allow_heap_dumping_key</string>