[epiphany] Tests: Set PATH explicit to build dir

[Michael Catanzaro <mcatanzaro src gnome org>]

commit b0359f8f8c95fbae555ebd98459c4518ab975433
Author: Jan-Michael Brummer <jan brummer tabos org>
Date:   Thu Jun 4 17:59:24 2020 +0200

    Tests: Set PATH explicit to build dir
    
    Fixes: https://gitlab.gnome.org/GNOME/epiphany/-/issues/829

 tests/meson.build | 1 +
 1 file changed, 1 insertion(+)
---
diff --git a/tests/meson.build b/tests/meson.build
index 00b8f5d14..f2a0ac6a9 100644
--- a/tests/meson.build
+++ b/tests/meson.build
@@ -3,6 +3,7 @@ envs = [
   'G_TEST_BUILDDIR=' + meson.current_build_dir(),
   'GSETTINGS_SCHEMA_DIR=' + join_paths(meson.build_root(), 'data'),
   'GSETTINGS_BACKEND=memory',
+  'PATH=' + join_paths(meson.build_root(), 'src'),
 ]
 
 test_cargs = ['-UG_DISABLE_ASSERT']