Update test_harness/single_node/install.sh

Co-authored-by: Kory Draughn <korydraughn@ymail.com>

Author: d-w-moore

test_harness/single_node/install.sh

@@ -50,8 +50,7 @@ while [[ "$1" = -* ]]; do
   ARG="$1"
   shift
   case $ARG in
-    --i=* | --irods=* |\
-    --irods-version=*) IRODS_PACKAGE_VERSION=${ARG#*=};;
+    --i=* | --irods=* | --irods-version=* ) IRODS_PACKAGE_VERSION=${ARG#*=};;
     --w=* | --with=* | --with-options=* ) withopts=${ARG#*=} ;;
   esac
 done