config.yml.erb in departure-6.4.0 vs config.yml.erb in departure-6.5.0

- old
+ new

@@ -1,4 +1,5 @@
 username: <%= ENV['PERCONA_DB_USER'] || 'root' %>
 password: <%= ENV['PERCONA_DB_PASSWORD'] || '' %> 
 database: <%= ENV['PERCONA_DB_NAME'] || 'departure_test' %> 
 hostname: <%= ENV['PERCONA_DB_HOST'] || 'localhost' %>
+socket: <%= ENV['PERCONA_DB_SOCKET'] || '' %>