[totem] build: Use LINGUAS file on help generation

[Iñigo Martínez <inigomartinez src gnome org>]

commit 300349c05688915c091f35ada019f230fc104e7f
Author: Iñigo Martínez <inigomartinez gmail com>
Date:   Fri Feb 16 11:58:07 2018 +0100

    build: Use LINGUAS file on help generation
    
    The `linguas` parameter is deprecated when generating help with yelp.
    
    The languages to be used along with `linguas` parameter have been
    moved to the `LINGUAS` file.

 help/LINGUAS     |   29 +++++++++++++++++++++++++++++
 help/meson.build |   35 +----------------------------------
 2 files changed, 30 insertions(+), 34 deletions(-)
---
diff --git a/help/LINGUAS b/help/LINGUAS
new file mode 100644
index 0000000..70ab4b0
--- /dev/null
+++ b/help/LINGUAS
@@ -0,0 +1,29 @@
+bg
+ca
+cs
+da
+de
+el
+en_GB
+es
+eu
+fi
+fr
+gl
+id
+it
+ja
+nb
+oc
+pa
+pl
+pt_BR
+ro
+ru
+sl
+sv
+te
+uk
+zh_CN
+zh_HK
+zh_TW
diff --git a/help/meson.build b/help/meson.build
index 6b5de24..690b6fa 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -14,42 +14,9 @@ media = [
   'figures/totem_volume_mute_button.png'
 ]
 
-linguas = [
-  'bg',
-  'ca',
-  'cs',
-  'da',
-  'de',
-  'el',
-  'en_GB',
-  'es',
-  'eu',
-  'fi',
-  'fr',
-  'gl',
-  'id',
-  'it',
-  'ja',
-  'nb',
-  'oc',
-  'pa',
-  'pl',
-  'pt_BR',
-  'ro',
-  'ru',
-  'sl',
-  'sv',
-  'te',
-  'uk',
-  'zh_CN',
-  'zh_HK',
-  'zh_TW'
-]
-
 gnome.yelp(
   meson.project_name(),
   sources: sources,
   media: media,
-  symlink_media: true,
-  languages: linguas
+  symlink_media: true
 )