clamav: Fix freshclam on CentOS/RedHat 7.

clamav/manifests/init.pp

@@ -27,6 +27,19 @@ class clamav($update=true) {
                         false => "absent",
                     }
                 }
+                if $update {
+                    augeas { "enable-freshclam":
+                        context => "/files/etc/sysconfig/freshclam",
+                        changes => "set FRESHCLAM_DELAY ''",
+                        require => Package["clamav-update"],
+                    }
+                    exec { "sed -i 's/^Example$/#Example/' /etc/freshclam.conf":
+                        path    => "/bin:/usr/bin:/sbin:/usr/sbin",
+                        user    => "root",
+                        onlyif  => "egrep '^Example$' /etc/freshclam.conf",
+                        require => Package["clamav-update"],
+                    }
+                }
             }
         }
         default: {