fix reworked if statement syntax

Author: araman-m

src/installes.sh

@@ -59,7 +59,7 @@
 # 20241020 more bracketed paste mode disabling
 # 20241203 rework test logic at end of setup to improve messages and add crash.log detection and print log if detected
 
-VERSION="20241203a"
+VERSION="20241203b"
 
 SCRIPTNAME="installes"
 
@@ -555,9 +555,9 @@ echo_log "ES installed and setup run. Please check for errors in $SPLUNK_HOME/va
 # INFO STAGE COMPLETE: "finalize"
 # 2020-06-08 20:12:46,423+0000 INFO pid=29627 tid=MainThread file=essinstaller2.py:wrapper:82 | STAGE COMPLETE: "finalize"
 # 2020-06-08 20:12:46,424+0000 INFO pid=29627 tid=MainThread file=essinstall.py:do_install:265 | Initialization complete, please restart Splunk
-if [ `tail -5 $SPLUNK_HOME/var/log/splunk/essinstaller2.log | grep -q " STAGE COMPLETE: \"finalize\""` ]; then
+if tail -5 "$SPLUNK_HOME/var/log/splunk/essinstaller2.log" | grep -q " STAGE COMPLETE: \"finalize\"";  then
   echo_log "OK: STAGE complete finalize FOUND in $SPLUNK_HOME/var/log/splunk/essinstaller2.log. That is a good sign the install/upgrade went fine" 
-  echo_log "Finished"
+  echo_log "ES Setup completed succesfully"
   echo_log "Please login to web interface and verify that no errors are present"
   echo_log "This script has just done the initial ES setup, please continue with the rest of the ES installation guide steps as needed"
   echo_log "in particular, don't forget to : install/upgrade TA (forSH/, configure indexes for ES in org_all_indexes or org_es_indexes via CM for the version of ES used, tune the SH with appropriate scheduling and tuning for ES, tune indexers , ...."