m_channames Call ValidateChans() from cull() on unload•••This ensures that if ValidateChans() removes everyone from a channel the
channel is added to the cull list at the right time, that is, before the
destruction of objects begin.
The core IsChannel() is less strict than us regardless of our
configuration (for now) but nevertheless this is the correct behavior.
m_ldap: time out LDAP queries•••Set LDAP_OPT_NETWORK_TIMEOUT to 0 in m_ldap to prevent the asynchronous
library calls from blocking
Fix memory leak of pending queries when m_ldap is unloaded