Restart recheckwatch on update.

Change-Id: Ic872e215abcd33256e64b8dd8baaf83555f07172
Reviewed-on: https://review.openstack.org/23593
Reviewed-by: Clark Boylan <clark.boylan@gmail.com>
Approved: Jeremy Stanley <fungi@yuggoth.org>
Reviewed-by: Jeremy Stanley <fungi@yuggoth.org>
Tested-by: Jenkins

modules/recheckwatch/manifests/init.pp

@@ -58,6 +58,7 @@ class recheckwatch (
       File['/etc/recheckwatch'],
       User['recheckwatch'],
     ],
+    notify  => Service['recheckwatch'],
   }
 
   file { '/var/run/recheckwatch':
@@ -114,5 +115,6 @@ class recheckwatch (
     ensure  => present,
     mode    => '0555',
     source  => 'puppet:///modules/recheckwatch/recheckwatch',
+    notify  => Service['recheckwatch'],
   }
 }