test suite: prettier printing of timing results

tests/read_trs_files.sh

@@ -97,5 +97,6 @@ if [ "$prg" == "MATLAB" ]; then
 else
     timing=`sed 's/\.o\.trs/\.mod/g' <<< $timing`
 fi
-echo $timing | tr ':' '\n' | sed -e 's/^[ \t]*//' | sed '/^$/d' >> $outfile
+echo $timing | tr ':' '\n' | sed -e 's/^[ \t]*//' | \
+     sed '/^$/d' | sed -e 's/^|[ ]/|     * /'      >> $outfile
 echo                                               >> $outfile