Handle android.settings.HOME_SETTINGS intent

Launch the Home picker activity for the new public intent.

Bug: 16303152
Change-Id: I91cfffdec6c8ed13d3b0e57d7903b4a06dcbb6e6
diff --git a/src/com/android/settings/Settings.java b/src/com/android/settings/Settings.java
index ada1b0d..895e9ea 100644
--- a/src/com/android/settings/Settings.java
+++ b/src/com/android/settings/Settings.java
@@ -40,6 +40,7 @@
     public static class SpellCheckersSettingsActivity extends SettingsActivity { /* empty */ }
     public static class LocalePickerActivity extends SettingsActivity { /* empty */ }
     public static class UserDictionarySettingsActivity extends SettingsActivity { /* empty */ }
+    public static class HomeSettingsActivity extends SettingsActivity { /* empty */ }
     public static class DisplaySettingsActivity extends SettingsActivity { /* empty */ }
     public static class DeviceInfoSettingsActivity extends SettingsActivity { /* empty */ }
     public static class ApplicationSettingsActivity extends SettingsActivity { /* empty */ }