[BUG: #237] roots/etc/monit.d: add cron to be monitored by monit

Signed-off-by: Adam Wujek <dev_public@wujek.eu>
1 job from master in 7 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Wrs Sw Compile
failed #11430
wrs_sw
job_wrs_compile

00:07