Alter documentation for callerid_privacy to use correct values.
........

Merged revisions 421485 from http://svn.asterisk.org/svn/asterisk/branches/12


git-svn-id: http://svn.asterisk.org/svn/asterisk/branches/13@421488 f38db490-d61c-443f-a65b-d21fe96a405b