(trunk:egs/wsj/s5) -- use the parse_options.sh for parsing the parameters in lmrescore.sh

git-svn-id: https://svn.code.sf.net/p/kaldi/code/trunk@3027 5e6a8d80-dfce-4ca6-a32a-6e07a63d50c8

egs/wsj/s5/steps/lmrescore.sh

@@ -8,10 +8,7 @@ skip_scoring=false
 
 echo "$0 $@"  # Print the command line for logging
 
-for x in `seq 2`; do
-  [ "$1" == "--cmd" ] && cmd=$2 && shift 2;
-  [ "$1" == "--mode" ] && mode=$2 && shift 2;
-done
+. ./utils/parse_options.sh
 
 if [ $# != 5 ]; then
    echo "Do language model rescoring of lattices (remove old LM, add new LM)"