build: tweak HACKING so we pass "make syntax-check"

* HACKING: Convert leading TABs.

diff --git a/HACKING b/HACKING
index 815ee16..cb339bd 100644 (file)
--- a/HACKING
+++ b/HACKING
@@ -44,8 +44,8 @@ If you use Emacs, add the following to one of one of your start-up files
     (setq c-indent-level 2)
     (setq c-basic-offset 2))
   (add-hook 'c-mode-hook
-           '(lambda () (if (string-match "/libguestfs" (buffer-file-name))
-                           (libguestfs-c-mode))))
+            '(lambda () (if (string-match "/libguestfs" (buffer-file-name))
+                            (libguestfs-c-mode))))
 
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