Remove trailing whitespace

lib/msf/core/exploit/http/client.rb

@@ -621,11 +621,11 @@ module Exploit::Remote::HttpClient
 
 		# Bail if we don't have anything to fingerprint
 		return if not res
-		
+
 		# From here to the end simply does some pre-canned combining and custom matches
 		# to build a human-readable string to store in service.info
 		extras = []
-		
+
 		if res.headers['Set-Cookie'] =~ /^vmware_soap_session/
 			extras << "VMWare Web Services"
 		end