[PATCH] split out starttls

[tridge at samba.org]

Metze,

 > maybe we should thing about adding
 > a writev() hook to the socket layer,
 > so that we avoid the memcopy to one large DATA_BLOB.
 > 
 > But I'm not sure what systems have this calls...

It might be easier just to do a TCP_CORK setsockopt() call if we have
more than one packet, then clear the TCP_CORK when we've done them
all. Should be easier to code, and fast on the wire.

Cheers, Tridge