Only set selinux booleans if selinux is enabled

Testing "selinux" facter fact
https://bugzilla.redhat.com/show_bug.cgi?id=892942

Change-Id: I92d4183bb6fb4f6e031ebb1b005c6fa9469b6d59

packstack/puppet/templates/horizon.pp

@@ -27,7 +27,9 @@ firewall { '001 horizon incoming':
     action   => 'accept',
 }
 
-selboolean{'httpd_can_network_connect':
-    value => on,
-    persistent => true,
+if ($::selinux != "false"){
+    selboolean{'httpd_can_network_connect':
+        value => on,
+        persistent => true,
+    }
 }

packstack/puppet/templates/swift_builder.pp

@@ -22,7 +22,9 @@ firewall { '001 rsync incoming':
     action   => 'accept',
 }
 
-selboolean{'rsync_export_all_ro':
-    value => on,
-    persistent => true,
+if ($::selinux != "false"){
+    selboolean{'rsync_export_all_ro':
+        value => on,
+        persistent => true,
+    }
 }