Cleanup logspam.

Change-Id: I21b39458147e911da3ab7a260c13abf7ec4eea5d
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ZenModeView.java b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ZenModeView.java
index 20011ff..ff921cd 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/phone/ZenModeView.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/phone/ZenModeView.java
@@ -356,7 +356,7 @@
 
         @Override
         public boolean onTouchEvent(MotionEvent event) {
-            log("onTouchEvent " + MotionEvent.actionToString(event.getAction()));
+            if (DEBUG) log("onTouchEvent " + MotionEvent.actionToString(event.getAction()));
             if (event.getAction() == MotionEvent.ACTION_DOWN) {
                 mDownX = event.getX();
             } else if (event.getAction() == MotionEvent.ACTION_MOVE) {