Another item off my long-term todo list:

Another item off my long-term todo list:

Remove the n^2 search for valid 'tty' names from the sesion code when we
don't actually need it.  Its main value is in getting 'well behaved'
numbers for use with utmp, so when we are not doing utmp we don't need
this to get in the way.

Andrew Bartlett
(This used to be commit 50507e131dac19485a2561f3448da7334e357f50)