bug #370: set gstreamer plugin path in the launcher

Author: FabienDanieau

src/reachy_mini/daemon/app/services/wireless/launcher.sh

@@ -1,3 +1,4 @@
 #!/bin/bash
 source /venvs/mini_daemon/bin/activate
+export GST_PLUGIN_PATH=$GST_PLUGIN_PATH:/opt/gst-plugins-rs/lib/aarch64-linux-gnu/
 python -m reachy_mini.daemon.app.main --wireless-version --no-autostart