[gnome-user-docs/wip/switch-to-meson] build: Drop autotools support

[Jeremy Bicha <jbicha src gnome org>]

commit 89c2c7c949fb7754d4af139e4bdeea154685434f
Author: Jeremy Bicha <jbicha ubuntu com>
Date:   Mon Jul 31 07:50:00 2017 -0400

    build: Drop autotools support
    
    https://wiki.gnome.org/Initiatives/GnomeGoals/MesonPorting
    
    https://bugzilla.gnome.org/show_bug.cgi?id=783617

 Makefile.am                    |    1 -
 autogen.sh                     |   22 ---
 configure.ac                   |   14 --
 gnome-help/Makefile.am         |  408 ----------------------------------------
 system-admin-guide/Makefile.am |   48 -----
 system-admin-guide/meson.build |    2 +-
 6 files changed, 1 insertions(+), 494 deletions(-)
---
diff --git a/system-admin-guide/meson.build b/system-admin-guide/meson.build
index 17faf97..4402536 100644
--- a/system-admin-guide/meson.build
+++ b/system-admin-guide/meson.build
@@ -46,7 +46,7 @@ help_media = [
 help_linguas = [
   'de',
   'es',
-  'pt_BR,
+  'pt_BR',
 ]
 
 gnome.yelp('system-admin-guide',