clients/nested-client: destroy the EGL surface during teardown

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
diff --git a/clients/nested-client.c b/clients/nested-client.c
index 9918da1..0ac6d8f 100644
--- a/clients/nested-client.c
+++ b/clients/nested-client.c
@@ -333,6 +333,8 @@
 		       EGL_NO_SURFACE, EGL_NO_SURFACE,
 		       EGL_NO_CONTEXT);
 
+	weston_platform_destroy_egl_surface(client->egl_display,
+					    client->egl_surface);
 	wl_egl_window_destroy(client->native);
 
 	wl_surface_destroy(client->surface);