bug#25349: 25.1.90; erc join -vs- passwords

[Tom Tromey]

>>>>> "Tom" == Tom Tromey <tom@tromey.com> writes:

Tom> Normally this causes ERC to associate the various channel buffers with
Tom> the new connection to the server.  However, with this patch in place,
Tom> this association did not occur and I was given a new buffer for each
Tom> channel (the old buffers being "closed").

Subsequent reconnects haven't had this problem, so I haven't been able
to debug.  Maybe I've just been lucky and haven't been connected to a
different server.

Tom