emacs: drop obsolete emacs property

New emacs warns on every open about the old attribute. Let's assume that
everybody who uses emacs uses the latest version, so we can drop the compat.

diff --git a/.dir-locals.el b/.dir-locals.el
index fde58d65bdded070e091451d8cac4b2a6be38386..6944406da07ba1448be45af54a960e2a51c33029 100644 (file)
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -20,8 +20,7 @@
  (nxml-mode . ((nxml-child-indent . 2)
                (fill-column . 109)))
  (meson-mode . ((meson-indent-basic . 8)))
- (sh-mode . ((sh-basic-offset . 4)
-             (sh-indentation . 4)))
+ (sh-mode . ((sh-indentation . 4)))
  (awk-mode . ((c-basic-offset . 8)))
  (nil . ((indent-tabs-mode . nil)
          (tab-width . 8)