- hash.c:list_one_channel(): optimize for the admin case


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3428 82007160-df01-0410-b94d-b575c5fd34c7
- hash.c:list_one_channel(): constification


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/trunk@3429 82007160-df01-0410-b94d-b575c5fd34c7