When Emacs was compiled with compress-install, using =submit-emacs-patch=
gives an error because it search for maintainer address in =file.el=
instead =file.el.gz=.

In GNU Emacs 31.0.50 (build 1, x86_64-redhat-linux-gnu, GTK+ Version
 3.24.43, cairo version 1.18.2) of 2025-03-16 built on
 bd673d7b71834db996f6e93e913b9ec3
System Description: Fedora Linux 41 (Workstation Edition)