Use the relative path to nmap

git-svn-id: file:///home/svn/framework3/trunk@7381 4d416f70-5f16-0410-b530-b9f4589650da

lib/msf/ui/console/command_dispatcher/db.rb

@@ -651,9 +651,7 @@ class Db
 				args.push('-oX', fd.path)
 			end
 
-			args.unshift(nmap)
-
-			cmd = args.map{|x| "'#{x}'"}.join(" ")
+			cmd = "nmap " + args.map{|x| "'#{x}'"}.join(" ")
 
 			print_status("exec: #{cmd}")
 			IO.popen( cmd, 'rb' ) do |io|