Support_email variable

The variable should come from rcfg(rabbit_config).

mail_config.py

@@ -7,12 +7,13 @@ Queuewiki_url = 'https://docs.uabgrid.uab.edu/wiki/Slurm'
 Portal_url = 'https://rc.uab.edu'
 Hpcannounce_email = 'HPC-ANNOUNCE@LISTSERV.UAB.EDU'
 Hpcusers_email = 'HPC-USERS@LISTSERV.UAB.EDU'
+Support_email = 'support@listserv.uab.edu'
 Signature = 'UAB IT Research Computing'
 Helpdesk_url = 'https://uabprod.service-now.com/ess_portal/' # Once we get a real helpdesk, change to URL instead of email
 
 Head = f"""From: {rcfg.Sender_alias} <{rcfg.Sender}>
 To: <{{{{ to }}}}>
-Reply-to: {rcfg.Support_email}
+Reply-to: {Support_email}
 BCC: {rcfg.Admin_email}
 Subject: {rcfg.Subject}
 """