- Sort out unneeded arguments of some user registration functions

git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid-7.3@1080 82007160-df01-0410-b94d-b575c5fd34c7
- Move do_local_user to m_user.c

git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid-7.3@1082 82007160-df01-0410-b94d-b575c5fd34c7
- ts_warn(), ilog(): replace two vsprintfS with vsnprintf. We're immortal now!!!!!!!!!111

git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid-7.3@1086 82007160-df01-0410-b94d-b575c5fd34c7