[epiphany] help: Use a LINGUAS file

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 22c8ce87d4358cc811c8c680892935f71bbbed25
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Wed Oct 25 11:21:42 2017 -0500

    help: Use a LINGUAS file

 help/LINGUAS     |   12 ++++++++++++
 help/meson.build |   15 ---------------
 2 files changed, 12 insertions(+), 15 deletions(-)
---
diff --git a/help/LINGUAS b/help/LINGUAS
new file mode 100644
index 0000000..eb721a8
--- /dev/null
+++ b/help/LINGUAS
@@ -0,0 +1,12 @@
+# please keep this list sorted alphabetically
+cs
+de
+el
+es
+fr
+hu
+ko
+pl
+pt_BR
+ru
+sv
diff --git a/help/meson.build b/help/meson.build
index f720add..fddcf4c 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -32,22 +32,7 @@ help_media = [
   'media/web-browser.png'
 ]
 
-help_linguas = [
-  'cs',
-  'de',
-  'el',
-  'es',
-  'fr',
-  'hu',
-  'ko',
-  'pl',
-  'pt_BR',
-  'ru',
-  'sv'
-]
-
 gnome.yelp(meson.project_name(),
   sources: help_files,
   media: help_media,
-  languages: help_linguas,
 )