[nautilus] meson: Do not use get_pkgconfig_variable

[António Fernandes <antoniof src gnome org>]

commit f8936b5626e3ce90cdb5dba17d86fa47e268b56c
Author: Maximiliano Sandoval R <msandova gnome org>
Date:   Mon Feb 28 22:18:52 2022 +0100

    meson: Do not use get_pkgconfig_variable
    
    It was deprecated in meson.

 test/automated/displayless/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/test/automated/displayless/meson.build b/test/automated/displayless/meson.build
index 64b23bd2a..b154cb191 100644
--- a/test/automated/displayless/meson.build
+++ b/test/automated/displayless/meson.build
@@ -1,6 +1,6 @@
 trackertestutils = dependency('tracker-testutils-3.0')
 
-tracker_sandbox = find_program(trackertestutils.get_pkgconfig_variable('command'))
+tracker_sandbox = find_program(trackertestutils.get_variable('command'))
 
 tests = [
   ['test-file-utilities-get-common-filename-prefix', [