Added alias to windows configuration file

Former-commit-id: 52b7462f8b8192a1d9de636a3b13eb7ee3fb9871

pandora_agents/win32/bin/pandora_agent.conf

@@ -1,6 +1,6 @@
 # Base config file for Pandora FMS Windows Agent
 # (c) 2006-2017 Artica Soluciones Tecnologicas 
-# Version 7.0NG.733
+# Version 7.0NG.733
 
 # This program is Free Software, you can redistribute it and/or modify it
 # under the terms of the GNU General Public Licence as published by the Free Software
@@ -44,6 +44,8 @@ remote_config 0
 #agent_name_cmd cscript.exe //B "%ProgramFiles%\Pandora_Agent\util\agentname.vbs"
 agent_name_cmd __rand__
 
+# Agent alias. Name should be unique rather than alias. Hostname by default
+# agent_alias $Alias$
 
 #Parent agent_name
 #parent_agent_name caprica