[gnome-software] build: Bump Meson dependency to 0.47.0

[Richard Hughes <rhughes src gnome org>]

commit 82286414a66314f70f604f88796c7684ce13e23f
Author: Philip Withnall <withnall endlessm com>
Date:   Wed Nov 6 10:54:54 2019 +0000

    build: Bump Meson dependency to 0.47.0
    
    Our required dependencies require Meson 0.47.0, so there’s no point in
    gnome-software languishing on an older version.
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 36e117d7..bae72315 100644
--- a/meson.build
+++ b/meson.build
@@ -2,7 +2,7 @@ project('gnome-software', 'c',
   version : '3.34.1',
   license : 'GPL-2.0+',
   default_options : ['warning_level=1', 'c_std=c99'],
-  meson_version : '>=0.46.0'
+  meson_version : '>=0.47.0'
 )
 
 conf = configuration_data()