[krb5-auth-dialog] dir-locals: Help C code indentation

[Guido Günther <guidog src gnome org>]

commit a2617251d7ece818173f2e6118e277dfd8eb169d
Author: Guido Günther <agx sigxcpu org>
Date:   Thu Oct 13 14:05:48 2022 +0200

    dir-locals: Help C code indentation

 .dir-locals.el | 5 +++++
 1 file changed, 5 insertions(+)
---
diff --git a/.dir-locals.el b/.dir-locals.el
index 6cb52ac..abeb8bd 100644
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -1,4 +1,9 @@
 (
+ (c-mode . (
+            (c-file-style . "linux")
+            (indent-tabs-mode . nil)
+            (c-basic-offset . 4)
+            ))
  (setq auto-mode-alist (cons '("\\.ui$" . nxml-mode) auto-mode-alist))
  (nxml-mode . (
             (indent-tabs-mode . nil)