- parse.c: fixed new defect found by coverity


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.2.x@4555 82007160-df01-0410-b94d-b575c5fd34c7
- Replaced RPL_NEWHOSTIS with RPL_VISIBLEHOST


git-svn-id: svn://svn.ircd-hybrid.org/svnroot/ircd-hybrid/branches/8.2.x@4558 82007160-df01-0410-b94d-b575c5fd34c7