Fix a bug where the locale of the keyboard app would end up wrong.

Change-Id: I1f9172dd987f8c2ed9b2f3d16a494e4cd264ead7

java/src/com/android/inputmethod/latin/Settings.java

@@ -172,6 +172,8 @@ public class Settings extends PreferenceActivity
                     && isBigramPredictionEnabled(prefs, res);
 
             mAutoCorrectionThreshold = getAutoCorrectionThreshold(prefs, res);
+
+            Utils.setSystemLocale(res, savedLocale);
         }
 
         public boolean isSuggestedPunctuation(int code) {