fixes some bugs introduced by the -c option

playbooks/roles/aws/templates/send-logs-to-s3.j2

@@ -36,7 +36,7 @@ usage() {
 EO
 }
 
-while getopts "vhn" opt; do
+while getopts "vhnc" opt; do
   case $opt in
     v)
       set -x
@@ -49,9 +49,11 @@ while getopts "vhn" opt; do
     n)
       noop="echo Would have run: "
       shift
+      ;;
     c)
-      cron_exclude="--exclude '*log'"
+      cron_exclude=\-\-exclude\ '*log'
       shift
+      ;;
   esac
 done