fix formatting

Author: matthewmaddern

lib/net/ldap/connection.rb

@@ -723,7 +723,7 @@ def self.new(host, port, socket_opts = {})
         # socks socket config
         TCPSOCKSSocket::socks_port     = 1080
         TCPSOCKSSocket::socks_server   = socks.host
-	      TCPSOCKSSocket::socks_username = socks.user
+        TCPSOCKSSocket::socks_username = socks.user
         TCPSOCKSSocket::socks_password = socks.password
 
         # create and return the socks socket, for ldap queries to be routed through