message: Update rgbd_odometry.cpp
  To make default freenect example not spamming sync warnings
diff: @@ -557,11 +557,11 @@ private:
  infoMsgs.push_back(*cameraInfo);
  double stampDiff = fabs(image->header.stamp.toSec() - depth->header.stamp.toSec());
  - if(stampDiff > 0.010)
  + if(stampDiff > 0.020)
  {
  NODELET_WARN("The time difference between rgb and depth frames is "
  "high (diff=%fs, rgb=%fs, depth=%fs). You may want "
  - "to set approx_sync_max_interval lower than 0.01s to reject spurious bad synchronizations or use "
  + "to set approx_sync_max_interval lower than 0.02s to reject spurious bad synchronizations or use "
  "approx_sync=false if streams have all the exact same timestamp.",
  stampDiff,
  image->header.stamp.toSec(),
  