It seems the editor specific keywords have been deprecated in the main
editorconfig plugin:

  https://github.com/editorconfig/editorconfig-emacs#file-type-file_type_ext-file_type_emacs

Update the keywords to the suggested one and point users at the
extension.

Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Cc: Marc-André Lureau <marcandre.lureau@redhat.com>

---
 .editorconfig | 17 +++++++++++------
 1 file changed, 11 insertions(+), 6 deletions(-)

diff --git a/.editorconfig b/.editorconfig
index 22681d91c6..22656e849d 100644
--- a/.editorconfig
+++ b/.editorconfig
@@ -4,6 +4,11 @@
 # plugin.
 #
 # Check https://editorconfig.org for details.
+#
+# Emacs: you need https://github.com/10sr/editorconfig-custom-majormode-el
+# to automatically enable the appropriate major-mode for your files
+# that aren't already caught by your exiting config.
+#

 root = true

@@ -15,17 +20,17 @@ charset = utf-8
 [*.mak]
 indent_style = tab
 indent_size = 8
-file_type_emacs = makefile
+emacs_mode = makefile

 [Makefile*]
 indent_style = tab
 indent_size = 8
-file_type_emacs = makefile
+emacs_mode = makefile

 [*.{c,h,c.inc,h.inc}]
 indent_style = space
 indent_size = 4
-file_type_emacs = c
+emacs_mode = c

 [*.sh]
 indent_style = space
@@ -34,11 +39,11 @@ indent_size = 4
 [*.{s,S}]
 indent_style = tab
 indent_size = 8
-file_type_emacs = asm
+emacs_mode = asm

 [*.{vert,frag}]
-file_type_emacs = glsl
+emacs_mode = glsl

 [*.json]
 indent_style = space
-file_type_emacs = python
+emacs_mode = python
--
2.20.1