Log Message:
dante: updated to 1.4.3

1.4.3:
Generic changes:
 o RHEL8 build fix.

Server changes:
 o LDAP module functionality expanded with support for PAC and LDAP based
   authentication.

 o Fix an error case where the Dante mother process would never
   terminate a request process that failed handling a client due to
   resource shortage, leading the request process to hang around idle
   forever.

   Will hopefully fix problem reported by ANON.

 o Fix for BSD authentication ECHILD error on OpenBSD.

Client changes:
 o Work around an issue where "logoutput: syslog" in the client
   could create issues for the application being socksified.

 o Added missing NULL argument check in Raccept().