make QuickCamera unclickable

Closes #3652
fixes #3629
// FREEBIE

src/org/thoughtcrime/securesms/components/camera/QuickAttachmentDrawer.java

@@ -273,10 +273,8 @@ public class QuickAttachmentDrawer extends ViewGroup {
     }
 
     if (slideOffset == COLLAPSED_ANCHOR_POINT && quickCamera.isStarted()) {
-      Log.w(TAG, "computeScroll(PAUSE)");
       quickCamera.onPause();
     } else if (slideOffset != COLLAPSED_ANCHOR_POINT && !quickCamera.isStarted()) {
-      Log.w(TAG, "computeScroll(RESUME)");
       quickCamera.onResume();
     }
   }

src/org/thoughtcrime/securesms/components/camera/QuickCamera.java

@@ -43,6 +43,7 @@ import java.util.List;
     super(context, attrs, defStyle);
     cameraHost = new QuickCameraHost(context);
     setHost(cameraHost);
+    setClickable(false);
   }
 
   @Override