ISTWCMS-4861 Adding environment option to build_gesso script.

build_gesso.sh

-build_option=${1:-1}
-HTML_PATH=${2:-"/var/www/html"}
-DRUPAL_PATH=${3:-/var/www/drupal8}
+env_option=${1:-1}
+build_option=${2:-1}
+HTML_PATH=${3:-"/var/www/html"}
+DRUPAL_PATH=${4:-/var/www/drupal8}
 gesso_version="8.x-3.2-uw_wcms1"
 
 if [[ -L "$HTML_PATH/uw_wcms_gesso" ]]; then
@@ -92,9 +93,9 @@ if [[ $build_option == 1 || $build_option == 3 ]]; then
   echo "**************************************************************************************"
   echo "Creating symlink for gesso ..."
   cd $HTML_PATH
-  if [[ $build_option == 1 ]]; then
+  if [[ $env_option == 1 ]]; then
     ln -s "$DRUPAL_PATH"/web/profiles/uw_base_profile/modules/custom/uw_wcms_gesso uw_wcms_gesso
-  elif [[ $build_option == 2 ]]; then
+  elif [[ $env_option == 2 ]]; then
     cd /var/www/html/web
     ln -s ./profiles/uw_base_profile/modules/custom/uw_wcms_gesso uw_wcms_gesso
     cd -