[2/2] OmniGears: allow config of long press recents

yeah - AOSP recents have double tap to last but thats
implemented in a horrible way that would be a shame
to be used also for OmniSwitch. So allow to switch
between splitscreen and last app on long press recents

Change-Id: Idb07cf5c2c2e73c8d5c1f241c478bbefbc7d3a18
diff --git a/res/values/custom_strings.xml b/res/values/custom_strings.xml
index 8505c60..19e4c6b 100644
--- a/res/values/custom_strings.xml
+++ b/res/values/custom_strings.xml
@@ -212,7 +212,10 @@
     <string name="omniswitch_dialog_running_new">OmniSwitch is currently not enabled. Please enable it in the app settings.</string>
     <string name="omniswitch_dialog_unavail">OmniSwitch is not installed.</string>
     <string name="omniswitch_title">Recents style</string>
-
+    <string name="long_press_recents_action_title">Long press recents action</string>
+    <string name="long_press_recents_action_split">Toggle splitscreen</string>
+    <string name="long_press_recents_action_lastapp">Toggle last app</string>
+    
     <string name="doze_brightness_level_title">Brightness level</string>
 
     <!-- Lock screen config -->