- user.c:register_remote_user(): constification


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.2.x@4224 82007160-df01-0410-b94d-b575c5fd34c7
- m_nick.c: removed unused header includes


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.2.x@4225 82007160-df01-0410-b94d-b575c5fd34c7
- m_nick.c:check_clean_nick(): make sure not to send a KILL for a server


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.2.x@4228 82007160-df01-0410-b94d-b575c5fd34c7