ports in need of maintainers

[Peter Valchev <pvalchev_(_at_)_sightly_(_dot_)_net>]

Those ports are without a maintainer since today, does anyone want to
update any of them/take maintainership, etc?  most of them are probably
out-of-date.

	databases/iodbc 
	editors/wordperfect 
	graphics/gphoto 
	korean/hanterm-xf 
	net/firewalk    
	net/hping       
	net/libnet      
	net/libnids     
	net/nsping      
	net/tcpreplay   
	net/thcrut      
	security/antisniff 
	security/bfbtester 
	security/bounix 
	security/cgichk 
	security/dsniff 
	security/fragrouter 
	security/isic   
	security/its4   
	security/l0phtcrack 
	security/lxnb   
	security/nfsshell 
	security/parse  
	security/rdp    
	textproc/p5-sdf 
	www/bk2site     
	www/nscache     
	x11/dclock      
	x11/tvtwm