Revert submission

Reason for revert: This causes a boot issue on Taimen (b/144480969). It wasn't caught by TreeHugger due to Taimen tests being disabled due to a different lab outage (b/144350336).

Change-Id: I490dc6c933c08c3c83b962786df11bd2da66b28a

src/com/android/settings/deviceinfo/PrivateVolumeSettings.java

@@ -737,7 +737,7 @@ public class PrivateVolumeSettings extends SettingsPreferenceFragment {
         public Dialog onCreateDialog(Bundle savedInstanceState) {
             return new AlertDialog.Builder(getActivity())
                     .setMessage(getContext().getString(R.string.storage_detail_dialog_system,
-                            Build.VERSION.RELEASE_OR_CODENAME))
+                            Build.VERSION.RELEASE))
                     .setPositiveButton(android.R.string.ok, null)
                     .create();
         }