Update test_harness/single_node/setup_python_rule_engine

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

Author: d-w-moore

test_harness/single_node/setup_python_rule_engine

@@ -82,7 +82,7 @@ if [ -n "$wait" ]; then
     times=0
     OUTFILE=/tmp/irule_output.stderr
     while :; do
-        irule -a 2>/dev/null| grep irods_rule_engine_plugin-python-instance >/dev/null
+        irule -a 2>/dev/null | grep irods_rule_engine_plugin-python-instance >/dev/null
         [ ${PIPESTATUS[1]} -eq 0 ] && break
         sleep 1
         if [ $((++times)) -ge 10 ]; then