[gnome-keyring/wip/dueno/pc] configure.ac: Stop using deprecated pkgconfig variable in p11-kit

[Daiki Ueno <dueno src gnome org>]

commit 2d867686b75630ad480640afc6fcb73514167a03
Author: Daiki Ueno <dueno src gnome org>
Date:   Sun Jul 3 10:44:31 2022 +0900

    configure.ac: Stop using deprecated pkgconfig variable in p11-kit
    
    p11_system_config_modules has been deprecated for a long time, in
    favor of p11_module_configs.
    
    Signed-off-by: Daiki Ueno <dueno src gnome org>

 configure.ac | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/configure.ac b/configure.ac
index 1bf7c14c..190959a3 100644
--- a/configure.ac
+++ b/configure.ac
@@ -294,7 +294,7 @@ AC_ARG_WITH(pkcs11-config, [
                            [directory to install PKCS#11 config])
             ])
 if test -z "$with_pkcs11_config" ; then
-       P11_SYSTEM_CONFIG_MODULES=$($PKG_CONFIG p11-kit-1 --variable=p11_system_config_modules)
+       P11_SYSTEM_CONFIG_MODULES=$($PKG_CONFIG p11-kit-1 --variable=p11_module_configs)
 else
        P11_SYSTEM_CONFIG_MODULES="$with_pkcs11_config"
 fi