meson: Fix path for webrtc validate tests

This fixes a crash when trying to run gst-validate-launcher from inside
the meson devenv. The error was:

  ModuleNotFoundError: No module named 'observer'

Part-of: <https://gitlab.freedesktop.org/gstreamer/gstreamer/-/merge_requests/3273>

diff --git a/subprojects/gst-examples/webrtc/check/meson.build b/subprojects/gst-examples/webrtc/check/meson.build
index a481b154215bd8ab8a34a180d46804ce812960ea..f8873d4f3b5a9c7847221b9d1c804147b0ce042e 100644 (file)
--- a/subprojects/gst-examples/webrtc/check/meson.build
+++ b/subprojects/gst-examples/webrtc/check/meson.build
@@ -23,5 +23,6 @@ endif
 
 env = environment()
 env.prepend('GST_VALIDATE_SCENARIOS_PATH', meson.current_source_dir() / 'validate/scenarios')
-env.prepend('GST_VALIDATE_APPS_DIR', meson.current_source_dir() / 'validate')
+env.prepend('GST_VALIDATE_APPS_DIR', meson.current_source_dir() / 'validate' /
+    'apps')
 meson.add_devenv(env)