[balsa] Drop deprecated 'languages' option of gnome.yelp()

[Peter Bloomfield <peterb src gnome org>]

commit c9b163ddf2c6d1e4f78615ed106d2bc70a035762
Author: Peter Bloomfield <PeterBloomfield bellsouth net>
Date:   Sun Nov 5 15:57:16 2017 -0500

    Drop deprecated 'languages' option of gnome.yelp()
    
        * doc/meson.build: drop the deprecated 'languages' option of
        gnome.yelp().

 doc/ChangeLog   |    9 +++++----
 doc/meson.build |    5 +----
 2 files changed, 6 insertions(+), 8 deletions(-)
---
diff --git a/doc/ChangeLog b/doc/ChangeLog
index 4feacab..098b3ee 100644
--- a/doc/ChangeLog
+++ b/doc/ChangeLog
@@ -1,13 +1,14 @@
-2017-09-26  Peter Bloomfield  <pbloomfield bellsouth net>
+2017-11-05  Peter Bloomfield  <pbloomfield bellsouth net>
 
-       reviewed by: <delete if not using a buddy>
+       * meson.build: drop the deprecated 'languages' option of
+       gnome.yelp().
+
+2017-09-26  Peter Bloomfield  <pbloomfield bellsouth net>
 
        * meson.build:
 
 2017-09-14  Peter Bloomfield  <pbloomfield bellsouth net>
 
-       reviewed by: <delete if not using a buddy>
-
        * meson.build:
 
 2017-08-06  Peter Bloomfield  <pbloomfield bellsouth net>
diff --git a/doc/meson.build b/doc/meson.build
index 1feb9ba..e74b67a 100644
--- a/doc/meson.build
+++ b/doc/meson.build
@@ -2,8 +2,6 @@
 
 HELP_ID      = 'balsa'
 
-HELP_LINGUAS = [ 'cs', 'de', 'el', 'es', 'fr', 'sl' ]
-
 HELP_FILES   = [
                'ab-conf.page',
                'authors.page',
@@ -61,8 +59,7 @@ HELP_MEDIA   = [
 
 gnome.yelp(HELP_ID,
            sources   : HELP_FILES,
-           media     : HELP_MEDIA,
-           languages : HELP_LINGUAS)
+           media     : HELP_MEDIA)
 
 # Ugly!
 # gnome.yelp needs '--extra : HELP_EXTRA' for included files