Update commvault_rce_cve_2025_57790_cve_2025_57791.rb

Remove an empty line that msftidy doesn't like

Author: remmons-r7

modules/exploits/windows/http/commvault_rce_cve_2025_57790_cve_2025_57791.rb

@@ -488,6 +488,5 @@ def exploit
 
     # Plant malicious code in user description, upload XML file for user info, then create the web shell
     execute_command(hostname, admin_uid, payload.encoded, admin_token, install_path, user_desc)
-
   end
 end