roles/common: Reload sshd instead of restarting

No need to restart for a config change.

Signed-off-by: Alan Orth <alan.orth@gmail.com>

roles/common/handlers/main.yml

@@ -7,8 +7,8 @@
 - name: restart iptables-persistent
   service: name=iptables-persistent state=restarted
 
-- name: restart sshd
-  service: name={{ sshd_service_name }} state=restarted
+- name: reload sshd
+  service: name={{ sshd_service_name }} state=reloaded
 
 - name: reload sysctl
   command: sysctl -p /etc/sysctl.conf