asterisk:
 * bump version to [http://downloads.asterisk.org/pub/telephony/asterisk/ChangeLog-11-current 11.5.1] / [http://svnview.digium.com/svn/asterisk/branches/11/?view=log r398577]


git-svn-id: file:///var/svn/freetz/trunk@10965 149334a1-2f27-0410-a3b9-fc62619ac1e6