[recipes] help: Drop deprecated language param in gnome.yelp()

[Matthew Leeds <mwleeds src gnome org>]

commit 729cc51fd3b07630957ebbf0455c617acbdc68b4
Author: Matthew Leeds <matthew leeds endlessm com>
Date:   Thu Mar 5 14:26:38 2020 -0800

    help: Drop deprecated language param in gnome.yelp()
    
    Meson reads the LINGUAS file instead since v0.43, so add a help/LINGUAS
    file and bump the meson version requirement. See
    https://github.com/mesonbuild/meson/commit/6f1d7e3d0

 help/LINGUAS     | 8 ++++++++
 help/meson.build | 3 +--
 meson.build      | 2 +-
 3 files changed, 10 insertions(+), 3 deletions(-)
---
diff --git a/help/LINGUAS b/help/LINGUAS
new file mode 100644
index 0000000..58a2cb5
--- /dev/null
+++ b/help/LINGUAS
@@ -0,0 +1,8 @@
+# Please keep this list sorted alphabetically.
+cs
+de
+es
+fr
+ko
+pl
+sv
diff --git a/help/meson.build b/help/meson.build
index cbea29c..e5e2356 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -22,5 +22,4 @@ gnome.yelp('org.gnome.Recipes',
                    'images/rotate-right.png',
                    'images/search.png',
                    'images/star.png',
-                   'images/trash.png'],
-           languages: ['cs', 'de', 'es', 'fr', 'ko', 'pl', 'sv'])
+                   'images/trash.png'])
diff --git a/meson.build b/meson.build
index a3879b1..ddf6f22 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('gnome-recipes', 'c',
         version: '2.0.3',
-        meson_version : '>=0.40.0')
+        meson_version : '>=0.43.0')
 
 i18n = import('i18n')
 gnome = import('gnome')