Log last appeared task id instead of target

Might be slightly more useful (e.g. if we
need to compare against last started task id)

Change-Id: I3617be270bec6841fbd943e681de78ada549ff84
diff --git a/quickstep/src/com/android/quickstep/GestureState.java b/quickstep/src/com/android/quickstep/GestureState.java
index 8e14bbb..016ffea 100644
--- a/quickstep/src/com/android/quickstep/GestureState.java
+++ b/quickstep/src/com/android/quickstep/GestureState.java
@@ -322,7 +322,7 @@
         pw.println("  gestureID=" + mGestureId);
         pw.println("  runningTask=" + mRunningTask);
         pw.println("  endTarget=" + mEndTarget);
-        pw.println("  lastAppearedTaskTarget=" + mLastAppearedTaskTarget);
+        pw.println("  lastAppearedTaskTargetId=" + getLastAppearedTaskId());
         pw.println("  lastStartedTaskId=" + mLastStartedTaskId);
         pw.println("  isRecentsAnimationRunning=" + isRecentsAnimationRunning());
     }