Update galera to latest master

commit a63ab112aabdc9faa5e66fc095ef9dcc865d6999
Merge: a05ecbb 94df57a
Author: Ryan O'Hara <[email protected]>
Date:   Wed Sep 24 17:31:15 2014 -0500

    Merge pull request #3 from opuk/updated_template

    Check if wsrep_cluster_members is empty

commit 94df57a8249bd53663e8daf7df5b770b6188c1b8
Author: Johan Swensson <[email protected]>
Date:   Tue Sep 23 15:05:32 2014 +0000

    Check if wsrep_cluster_members is empty

commit a05ecbb860fa9bb7968ad5735859f7197a5d151c
Merge: 55b8fb4 7398230
Author: Ryan O'Hara <[email protected]>
Date:   Thu Sep 4 10:46:36 2014 -0500

    Merge pull request #2 from djuran/master

    Typo preventing "puppet build module" from working

commit 55b8fb477ed466c37da08bfeb9a117d382aca48f
Author: Ryan O'Hara <[email protected]>
Date:   Wed Sep 3 13:08:51 2014 -0500

    Add wsrep_node_address parameter

commit 7398230d21182d2417f6e673726cc62fe10d8ea8
Author: David Juran <[email protected]>
Date:   Fri Aug 15 15:46:15 2014 +0200

    Typo preventing "puppet build module" from working
    Really, the credit goes to Domic Cleal

Puppetfile

@@ -27,7 +27,7 @@ mod 'firewall',
   :git => 'https://github.com/puppetlabs/puppetlabs-firewall.git'
 
 mod 'galera',
-  :commit => 'e35922bbb31ef2e6a86c7973cbafea96a8b160af',
+  :commit => 'a63ab112aabdc9faa5e66fc095ef9dcc865d6999',
   :git => 'https://github.com/rohara/puppet-galera.git'
 
 mod 'glance',