Adding support for storing keywords in iconCache

Change-Id: I1183e63a6556ebfb3eee5df23d149e09728193a9
diff --git a/res/values/config.xml b/res/values/config.xml
index 638a411..0387184 100644
--- a/res/values/config.xml
+++ b/res/values/config.xml
@@ -72,6 +72,7 @@
     <string name="system_shortcut_factory_class" translatable="false"></string>
     <string name="app_launch_tracker_class" translatable="false"></string>
     <string name="test_information_handler_class" translatable="false"></string>
+    <string name="launcher_activity_logic_class" translatable="false"></string>
 
     <!-- Package name of the default wallpaper picker. -->
     <string name="wallpaper_picker_package" translatable="false"></string>