[rygel] build: Temporarily disable Since checks

[Jens Georg <jensgeorg src gnome org>]

commit 39ae1864b4d1780ab426cbb94802d85b31ff8ea2
Author: Jens Georg <mail jensge org>
Date:   Sun Aug 7 19:02:59 2022 +0200

    build: Temporarily disable Since checks
    
    GUPnP has a couple of Since: for the next stable release which will
    break the build currently (since 1.6 isn't released yet)

 meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/meson.build b/meson.build
index 27bde61f..7a9c1aee 100644
--- a/meson.build
+++ b/meson.build
@@ -66,6 +66,7 @@ conf.set('EXAMPLEDIR', join_paths(meson.current_source_dir(), 'examples'))
 config_include = include_directories('.')
 
 add_global_arguments(['-include','config.h'], language : 'c')
+add_global_arguments(['--disable-since-check'], language : 'vala')
 
 if get_option('fatal_warnings')
     add_global_arguments(['--fatal-warnings'], language : 'vala')