RM6785: overlay: Drop system_icons_keyguard_padding_end

* No longer exists

Change-Id: I1976d0875588f6527b20016c01eb494e5b1a129c
diff --git a/overlay/frameworks/base/packages/SystemUI/res/values/dimens.xml b/overlay/frameworks/base/packages/SystemUI/res/values/dimens.xml
index c54c9fa..fb885a3 100644
--- a/overlay/frameworks/base/packages/SystemUI/res/values/dimens.xml
+++ b/overlay/frameworks/base/packages/SystemUI/res/values/dimens.xml
@@ -26,9 +26,6 @@
     <!-- the padding on the end of the statusbar -->
     <dimen name="status_bar_padding_end">10dp</dimen>
 
-    <!-- Margin on the right side of the system icon group on Keyguard. -->
-    <dimen name="system_icons_keyguard_padding_end">@dimen/status_bar_padding_end</dimen>
-
     <!-- Set fingerprint/power button vertical position -->
     <dimen name="physical_power_button_center_screen_location_y">880px</dimen>
     <dimen name="physical_fingerprint_sensor_center_screen_location_y">880px</dimen>