[libgda] Test Pivot: updated to be usable as subproject

[Daniel Espinosa Ortiz <despinosa src gnome org>]

commit 1b6a13cacabf16067325c9a137ece69390fd5671
Author: Daniel Espinosa <esodan gmail com>
Date:   Wed Mar 18 12:51:42 2020 -0600

    Test Pivot: updated to be usable as subproject

 tests/data-models/meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/tests/data-models/meson.build b/tests/data-models/meson.build
index dc9cfa603..a8c6a29d8 100644
--- a/tests/data-models/meson.build
+++ b/tests/data-models/meson.build
@@ -167,7 +167,7 @@ test('VirtualConnection', tchkvcnc,
        )
 
 tchkpivot_cargs = [
-       '-DROOT_DIR="'+meson.source_root()+'"'
+       '-DROOT_DIR="'+gda_top_src+'"'
        ]
 tchkpivot_cargs += test_cargs