Another Error Type needs caught

Different systems throw a different error
Need to rescue that error too

Author: David Maloney

lib/rex/socket/range_walker.rb

@@ -100,7 +100,7 @@ def parse(parseme)
         end
 				begin
 					Rex::Socket.getaddress(ip_part) # This allows for "www.metasploit.com/24" which is fun.
-				rescue Resolv::ResolvError, ::SocketError
+				rescue Resolv::ResolvError, ::SocketError, Errno::ENOENT
 					return false # Can't resolve the ip_part, so bail.
 				end