master build failure

[Alan DeKok]

Phil Mayers wrote:
> ...and then if you comment "gtc" out:
> 
>  Module: Instantiating eap-tls
>    tls {
>     rsa_key_exchange = no
>     dh_key_exchange = yes
> type 'string' is not supported in the configuration files
>    }
> rlm_eap: Failed to initialize type tls

  Arg.  Arran has a Centos system which reproduces this.  He's looking
at it now.

  Valgrind doesn't find anything.  This is weird as hell.

  Alan DeKok.