re-add content length

Author: Meatballs1

modules/auxiliary/scanner/sap/sap_icm_urlscan.rb

@@ -103,7 +103,7 @@ def check_url(url)
 
       case res.code
       when 200
-        print_good("#{full_url} - does not require authentication (#{res.code})")
+        print_good("#{full_url} - does not require authentication (#{res.code}) (length: #{res.headers['Content-Length']})")
         @valid_urls << full_url << "\n"
       when 403
         print_status("#{full_url} - restricted (#{res.code})")