[gnome-color-manager] build: Use LINGUAS file for help

[Piotr Drąg <piotrdrag src gnome org>]

commit 7ee8575c35a5bc742792c67c8f9ef51db94157a4
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Sun Mar 18 18:21:48 2018 +0100

    build: Use LINGUAS file for help
    
    The old method is deprecated.
    
    https://bugzilla.gnome.org/show_bug.cgi?id=794453

 help/LINGUAS     | 19 +++++++++++++++++++
 help/meson.build |  1 -
 2 files changed, 19 insertions(+), 1 deletion(-)
---
diff --git a/help/LINGUAS b/help/LINGUAS
new file mode 100644
index 0000000..946b439
--- /dev/null
+++ b/help/LINGUAS
@@ -0,0 +1,19 @@
+ca
+cs
+da
+de
+el
+es
+fi
+fr
+gl
+hr
+hu
+ko
+ml
+pl
+pt_BR
+sv
+zh_CN
+zh_HK
+zh_TW
diff --git a/help/meson.build b/help/meson.build
index e3dd54d..a7b12ab 100644
--- a/help/meson.build
+++ b/help/meson.build
@@ -5,5 +5,4 @@ gnome.yelp('gnome-color-manager',
     'color-import-windows.page',
     'color-import-osx.page',
    ],
-   languages: ['ca', 'cs', 'da', 'de', 'el', 'es', 'fi', 'fr', 'gl', 'hr', 'hu', 'ko', 'ml', 'pl', 'pt_BR', 
'sv', 'zh_CN', 'zh_HK', 'zh_TW'],
 )