LineageParts: Make sure "Wake device" pref is always accessible

Previously it'd be disabled when navbar was enabled.

Change-Id: I8423754f87731c1174b72ac664847e0f6260fc89
diff --git a/src/org/lineageos/lineageparts/input/ButtonSettings.java b/src/org/lineageos/lineageparts/input/ButtonSettings.java
index 9af549e..b1d90d7 100644
--- a/src/org/lineageos/lineageparts/input/ButtonSettings.java
+++ b/src/org/lineageos/lineageparts/input/ButtonSettings.java
@@ -682,17 +682,29 @@
                 mHomeDoubleTapAction.setEnabled(!navbarEnabled);
             }
         }
-        if (backCategory != null) {
-            backCategory.setEnabled(!navbarEnabled);
-        }
         if (menuCategory != null) {
-            menuCategory.setEnabled(!navbarEnabled);
+            if (mMenuPressAction != null) {
+                mMenuPressAction.setEnabled(!navbarEnabled);
+            }
+            if (mMenuLongPressAction != null) {
+                mMenuLongPressAction.setEnabled(!navbarEnabled);
+            }
         }
         if (assistCategory != null) {
-            assistCategory.setEnabled(!navbarEnabled);
+            if (mAssistPressAction != null) {
+                mAssistPressAction.setEnabled(!navbarEnabled);
+            }
+            if (mAssistLongPressAction != null) {
+                mAssistLongPressAction.setEnabled(!navbarEnabled);
+            }
         }
         if (appSwitchCategory != null) {
-            appSwitchCategory.setEnabled(!navbarEnabled);
+            if (mAppSwitchPressAction != null) {
+                mAppSwitchPressAction.setEnabled(!navbarEnabled);
+            }
+            if (mAppSwitchLongPressAction != null) {
+                mAppSwitchLongPressAction.setEnabled(!navbarEnabled);
+            }
         }
     }