[glib-networking] Pick defaults for every build option

[Michael Catanzaro <mcatanzaro src gnome org>]

commit 28993f8fc623334061f0aafbaba40e17803e36e2
Author: Michael Catanzaro <mcatanzaro igalia com>
Date:   Sat Oct 21 10:47:01 2017 -0500

    Pick defaults for every build option
    
    No more automagic options. This should save developers building the
    library much pain and suffering. Nothing will get silently disabled. If
    you don't want a feature, you have to turn it off.

 meson_options.txt |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/meson_options.txt b/meson_options.txt
index 4c47f1e..3805981 100644
--- a/meson_options.txt
+++ b/meson_options.txt
@@ -1,6 +1,6 @@
-option('libproxy_backend', type: 'combo', choices: ['yes', 'no', 'auto'], value: 'auto', description: 
'support for libproxy')
-option('gnome_proxy_backend', type: 'combo', choices: ['yes', 'no', 'auto'], value: 'auto', description: 
'support for GNOME proxy configuration')
+option('libproxy_backend', type: 'combo', choices: ['yes', 'no', 'auto'], value: 'true', description: 
'support for libproxy')
+option('gnome_proxy_backend', type: 'combo', choices: ['yes', 'no', 'auto'], value: 'true', description: 
'support for GNOME proxy configuration')
 option('tls_support', type: 'boolean', value: true, description: 'support for GNUTLS')
 option('ca_certificates_path', type: 'string', value: '', description: 'path to system Certificate Authority 
list')
-option('pkcs11_support', type: 'combo', choices: ['yes', 'no', 'auto'], value: 'auto', description: 'support 
for pkcs11')
+option('pkcs11_support', type: 'combo', choices: ['yes', 'no', 'auto'], value: 'true', description: 'support 
for pkcs11')
 option('installed_tests', type: 'boolean', value: false, description: 'enable installed unit tests')