Fix typo.

This isn't a Linksys exploit.  Left over wording from a previous exploit?

Author: jjarmoc

modules/exploits/linux/smtp/exim4_dovecot_exec.rb

@@ -209,7 +209,7 @@ def exploit
 
     # wait for payload download
     if (datastore['DOWNHOST'])
-      print_status("#{rhost}:#{rport} - Giving #{datastore['HTTP_DELAY']} seconds to the Linksys device to download the payload")
+      print_status("#{rhost}:#{rport} - Giving #{datastore['HTTP_DELAY']} seconds to the target to download the payload")
       select(nil, nil, nil, datastore['HTTP_DELAY'])
     else
       wait_linux_payload