[gnome-terminal] build: Use non-deprecated API

[Christian Persch <chpe src gnome org>]

commit 32f15847f5bd23cc8c3616ac37e704402db87706
Author: Christian Persch <chpe src gnome org>
Date:   Mon Sep 12 22:27:02 2022 +0200

    build: Use non-deprecated API

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index f0159ce8..1530c8ff 100644
--- a/meson.build
+++ b/meson.build
@@ -352,7 +352,7 @@ else
   libnautilus_extension_dep = dependency('', required: false,)
 endif
 
-if gtk_dep.get_pkgconfig_variable('targets').contains('x11')
+if gtk_dep.get_variable('targets').contains('x11')
   x11_dep = dependency('x11')
 else
   x11_dep = dependency('', required: false)