ejabberd: Backup and restore TLS certificates

Signed-off-by: Sunil Mohan Adapa <sunil@medhas.org>
Reviewed-by: Joseph Nuthalapati <njoseph@thoughtworks.com>
2 jobs for master in 14 minutes and 14 seconds (queued for 4 seconds)
Status Job ID Name Coverage
  Test
passed #223116
run-unit-tests

00:06:22

31.58%
 
  Package
passed #223117
build-debian-package

00:07:51