[epiphany] HACKING: another tweak, accommodate to what ephy has been doing

[Xan Lopez <xan src gnome org>]

commit f2defe7858a00a81879a4ae9af4dd772595b14ef
Author: Xan Lopez <xlopez igalia com>
Date:   Sat Sep 3 18:40:05 2011 +0200

    HACKING: another tweak, accommodate to what ephy has been doing

 HACKING |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/HACKING b/HACKING
index ccaf382..37ae5f8 100644
--- a/HACKING
+++ b/HACKING
@@ -11,7 +11,8 @@ need to stick to in order to get your patch accepted:
 - Use char/int/double/..., not gchar/gint/gdouble/... types.
 - All implementation files must include first "config.h", followed by
   the primary header, followed by a blank line, followed by all the
-  other headers sorted alphabetically.
+  local headers sorted alphabetically, followed by a blank line,
+  followed by all the system headers sorted alphabetically.
 
 - data/kr-gnome-indent.cfg is provided as a reference config file for the
   uncrustify program to get correct indentation in new files.