fail2ban: fix hotplug when disabled

Avoid restarting fail2ban by hotplug when the service is disabled.
Related issue: https://github.com/openwrt/packages/issues/16601

Signed-off-by: Vladislav Grigoryev <vg.aetera@gmail.com>

net/fail2ban/Makefile

@@ -7,7 +7,7 @@ include $(TOPDIR)/rules.mk
 
 PKG_NAME:=fail2ban
 PKG_VERSION:=0.11.2
-PKG_RELEASE:=2
+PKG_RELEASE:=3
 
 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz
 PKG_SOURCE_URL:=https://codeload.github.com/fail2ban/fail2ban/tar.gz/$(PKG_VERSION)?

net/fail2ban/files/firewall.fail2ban

@@ -1,3 +1,3 @@
 #!/bin/sh
-/etc/init.d/fail2ban restart
+/etc/init.d/fail2ban enabled && /etc/init.d/fail2ban restart
 exit 0