Update CentOS7 service file patch

centos/sources/rspamd.service.patch

@@ -1,9 +1,12 @@
---- rspamd.service.orig	2015-03-12 07:59:13.779172699 +0200
-+++ rspamd.service	2015-03-12 08:00:20.443173489 +0200
-@@ -3,5 +3,4 @@
+--- rspamd.service.orig	2015-10-14 19:31:57.147935738 +0200
++++ rspamd.service	2015-10-14 20:36:07.848964984 +0200
+@@ -3,8 +3,7 @@
  After=nss-lookup.target
  
  [Service]
 -ExecStart=/usr/bin/rspamd -c /etc/rspamd/rspamd.conf -f
 -User=_rspamd
 +ExecStart=/usr/bin/rspamd -c /etc/rspamd/rspamd.conf -f -u _rspamd -g _rspamd
+ 
+ [Install]
+ WantedBy=multi-user.target