remove useless message

tools/plot-timing.sh

@@ -12,8 +12,7 @@ else
 	sequence="escadrille"
 fi
 
-echo "plot timing $sequence" | tee -a WS/log
-# wc WS/mp4.timing | tee -a WS/log
+echo "plot timing $sequence" >> WS/log
 
 grep $sequence WS/mp4.timing | tail -3600 | awk '		\
 BEGIN	{							\