Update Auxiliary::UDPScanner to collect all responses by default

lib/msf/core/auxiliary/udp_scanner.rb

@@ -180,7 +180,9 @@ module Auxiliary::UDPScanner
   end
 
   # Called for each response packet
-  def scanner_process(data, shost, sport)
+  def scanner_process(data, shost, _sport)
+    @results[shost] ||= []
+    @results[shost] << data
   end
 
   # Called before the scan block