Add firewall resource that opens BGP ports

Quagga cannot peer with another quagga unless the firewall allows
connections to port 179.

Change-Id: I4691ee799f75c40f7747457636b3e796c800917a
Signed-off-by: Romanos Skiadas <rski@intracom-telecom.com>

deployment_scripts/puppet/modules/opendaylight/manifests/quagga.pp

@@ -1,5 +1,12 @@
 class opendaylight::quagga (
 ){
+
+  firewall {'215 quagga':
+    dport  => 179,
+    proto  => 'tcp',
+    action => 'accept',
+  }
+
   package { ['opnfv-quagga', 'libcapnp-0.5.99', 'python-pycapnp', 'python-thriftpy']:
     ensure => installed,
   }