[tracker/wip/jtojnar/drop-nm-opt] build: Remove forgotten network_manager option

[Jan Tojnar <jtojnar src gnome org>]

commit d9c80789540bbbff79de22fae39108df7c930e12
Author: Jan Tojnar <jtojnar gmail com>
Date:   Sun Oct 11 08:13:20 2020 +0200

    build: Remove forgotten network_manager option
    
    It is not used since 
https://gitlab.gnome.org/GNOME/tracker/commit/a88e0f23df07308670020926285549b0ed8a55a2.

 meson_options.txt | 2 --
 1 file changed, 2 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 1c3372966..2bf362269 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -5,8 +5,6 @@ option('man', type: 'boolean', value: true, yield: true,
 option('override_sqlite_version_check', type: 'boolean', value: false,
        description: 'Override checks for broken sqlite versions')
 
-option('network_manager', type: 'feature', value: 'auto',
-       description: 'Connection detection through NetworkManager')
 option('stemmer', type: 'feature', value: 'auto',
        description: 'Stemming words while indexing')
 option('unicode_support', type: 'combo', choices: ['icu', 'unistring', 'auto'], value: 'auto',