Do not register lift when sensor is not present

Bug: 141284056
Fixes: 142365481
Test: force snesor to return null
Change-Id: I45583e4f1c06ec7088a7d6335597a8671555f339
(cherry picked from commit 3b745ddf4a)

packages/SystemUI/src/com/android/systemui/statusbar/phone/KeyguardLiftController.kt

@@ -67,6 +67,9 @@ class KeyguardLiftController constructor(
     }
 
     private fun updateListeningState() {
+        if (pickupSensor == null) {
+            return
+        }
         val onKeyguard = keyguardUpdateMonitor.isKeyguardVisible &&
                 !statusBarStateController.isDozing