tools: fix emacs configuration file

It was missing a set of parentheses and a dot before
`indent-tabs-mode'.

More information here:
https://www.gnu.org/software/emacs/manual/html_node/emacs/Directory-Variables.html#Directory-Variables

Signed-off-by: Rafael Zalamena <rzalamena@opensourcerouting.org>

diff --git a/.dir-locals.el b/.dir-locals.el
index 21392ecf2842a9e0836e7c763c56cb6a4e0e6199..e47f245db79a8e2e4d2055809c88c586e7d4a736 100644 (file)
--- a/.dir-locals.el
+++ b/.dir-locals.el
@@ -2,7 +2,7 @@
 ;;; For more information see (info "(emacs) Directory Variables")
 ;;; Match project coding conventions
 
-((c-mode
-  (indent-tabs-mode . t)
-  (show-trailing-whitespace . t)
-  (c-basic-offset . 8)))
+((c-mode . ((indent-tabs-mode . t)
+            (show-trailing-whitespace . t)
+            (c-basic-offset . 8)
+            )))