[Panlingual] Add a description for per app language.

- This is to notify some app may not support to user.

Bug: 228415129
Test: local
Change-Id: I6205e0b5fdb3ee42a22ae4995c99e9d8dc5e0a2d

src/com/android/settings/applications/appinfo/AppLocaleDetails.java

@@ -146,6 +146,7 @@ public class AppLocaleDetails extends SettingsPreferenceFragment {
                 .setUid(mApplicationInfo.uid)
                 .setHasAppInfoLink(true)
                 .setButtonActions(ActionType.ACTION_NONE, ActionType.ACTION_NONE)
+                .setOrder(10)
                 .done(activity, getPrefContext());
         getPreferenceScreen().addPreference(pref);
     }