Fix lockdown icon dark mode coloring.

Recoloring icons only works for resources in core/res not in SysUI/res.

Bug: 78619585
Test: Manual with dark background.

Change-Id: Ided545abec51bafb0b1963d0a5129066194df61f
diff --git a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
index 4b65288..d232108 100644
--- a/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
+++ b/packages/SystemUI/src/com/android/systemui/globalactions/GlobalActionsDialog.java
@@ -690,7 +690,7 @@
     }
 
     private Action getLockdownAction() {
-        return new SinglePressAction(com.android.systemui.R.drawable.ic_lock_lockdown,
+        return new SinglePressAction(R.drawable.ic_lock_lockdown,
                 R.string.global_action_lockdown) {
 
             @Override