Update install_srilm.sh

Author: Neimhin

tools/extras/install_srilm.sh

@@ -16,15 +16,15 @@ fi
 ! command -v gawk > /dev/null && \
    echo "GNU awk is not installed so SRILM will probably not work correctly: refusing to install" && exit 1;
 
-if [ $# -ne 3 ]; then
+if [ $# -ne 4 ]; then
     echo "SRILM download requires some information about you"
     echo
-    echo "Usage: $0 <name> <organization> <email>"
+    echo "Usage: $0 <name> <organization> <email> <address>"
     exit 1
 fi
 
-srilm_url="http://www.speech.sri.com/projects/srilm/srilm_download.php"
-post_data="WWW_file=srilm-1.7.3.tar.gz&WWW_name=$1&WWW_org=$2&WWW_email=$3"
+srilm_url="http://www.speech.sri.com/projects/srilm/srilm_download2.php"
+post_data="file=1.7.3&name=$1&org=$2&email=$3&address=$4&license=on"
 
 if ! wget --post-data "$post_data" -O ./srilm.tar.gz "$srilm_url"; then
     echo 'There was a problem downloading the file.'