Remove extraneous semicolons from end of macro uses.

Remove extraneous semicolons from end of macro uses.

src/chanserv.c: Do this for dnrList.
src/log.c: Do it for logList.
src/mail-smtp.c: Do it for mail_queue.
src/mod-helpserv.c: Do it for helpserv_botlist, helpserv_reqlist and
  helpserv_userlist, and their sized allocators.
src/mod-memoserv.c: Do it for memoList.
src/modcmd.c: Do it for svccmd_list and module_list.
src/modcmd.h: Remove the extra semicolon at the end of SVCMSG_HOOK()'s definition.
src/nickserv.c: Do it for handle_info_list.
src/saxdb.c: Do it for int_list.