suppress error message that comes from gnuplot looking for either .map or .mrc...

suppress error message that comes from gnuplot looking for either .map or .mrc file to create a title of the fsc graph

recursive_gmconvert.sh

@@ -116,6 +116,6 @@ do
 		source ${bindir}/postprocess.sh 
 	fi
 	mkdir -p plots
-	gnuplot ${bindir}/plot_fsc.gpl
+	gnuplot ${bindir}/plot_fsc.gpl > /dev/null 2>&1
 	rm -f tmp*
 done