Use print_warning

Author: jvazquez-r7

modules/exploits/unix/webapp/wp_wysija_newsletters_upload.rb

@@ -124,7 +124,7 @@ def exploit
     #   the theme folder (manual cleanup)
     register_files_for_cleanup('style.css', payload_name)
 
-    print_status("#{peer} - The theme folder #{theme_name} can not be removed. Please delete it manually.")
+    print_warning("#{peer} - The theme folder #{theme_name} can not be removed. Please delete it manually.")
 
     print_status("#{peer} - Executing payload #{payload_uri}")
     res = send_request_cgi({