[grilo-plugins] build-sys: remove 'auto' from help combo options

[Victor Toso <victortoso src gnome org>]

commit bb3c59449930c22d69e0c7021c24776fb9c54a75
Author: Victor Toso <victortoso gnome org>
Date:   Tue Mar 30 11:58:34 2021 +0200

    build-sys: remove 'auto' from help combo options
    
    'auto' was defaulting to 'yes' but there is not check to be make in
    auto so we can simplify this with yes/no

 meson_options.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 141201f0..f5132228 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -21,4 +21,4 @@ option('enable-tmdb', type: 'combo', choices: [ 'auto', 'yes', 'no' ], value: 'a
 option('enable-tracker', type: 'combo', choices: [ 'auto', 'yes', 'no' ], value: 'auto', description: 
'Enable Tracker plugin (DEPRECATED)')
 option('enable-tracker3', type: 'combo', choices: [ 'auto', 'yes', 'no' ], value: 'auto', description: 
'Enable Tracker3 plugin')
 option('enable-youtube', type: 'combo', choices: [ 'auto', 'yes', 'no' ], value: 'auto', description: 
'Enable YouTube plugin')
-option('help', type: 'combo', choices: [ 'auto', 'yes', 'no' ], value: 'auto', description: 'Build examples 
developers')
+option('help', type: 'combo', choices: [ 'yes', 'no' ], value: 'yes', description: 'Build examples 
developers')