bug#48844: bug#50056: [PATCH] gnu: emacs-guix: Update to 0.5.2.5-c9aef52.

[Brice Waegeneire]

Hello André,

Thank you for the patch.  I changed the source to Gitlab since the Github
repositroy and the homepage point to that repo.

Pushed as 399e3ee7b793022b22937901ab4c477ece1ad226.

Cheers,
- Brice