[elpa] externals/marginalia 7782ebdd5c: Fix package-lint warning

[ELPA Syncer]

branch: externals/marginalia
commit 7782ebdd5ce6cf05190ae47df47232e474f16abb
Author: Daniel Mendler <mail@daniel-mendler.de>
Commit: Daniel Mendler <mail@daniel-mendler.de>

    Fix package-lint warning
---
 marginalia.el | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/marginalia.el b/marginalia.el
index 73916611b7..09bc720f4b 100644
--- a/marginalia.el
+++ b/marginalia.el
@@ -859,7 +859,10 @@ These annotations are skipped for remote paths."
   (let ((uid (file-attribute-user-id attrs))
         (gid (file-attribute-group-id attrs)))
     (if (or (/= (user-uid) uid) (/= (group-gid) gid))
-        (format "%s:%s" (or (user-login-name uid) uid) (or (group-name gid) 
gid))
+        (format "%s:%s"
+                (or (user-login-name uid) uid)
+                ;; group-name was introduced on Emacs 27
+                (or (and (fboundp 'group-name) (group-name gid)) gid))
       "")))
 
 (defun marginalia--file-modes (attrs)