test: avoid unused warning for test-display

meson -Dwith_x11=yes -Dwith_wayland=no -Dwith_drm=no -Dwith_egl=no
-Dwith_glx=no buildir

generate unused warnings.

diff --git a/tests/internal/test-display.c b/tests/internal/test-display.c
index 068c155..e9ec126 100644 (file)
--- a/tests/internal/test-display.c
+++ b/tests/internal/test-display.c
@@ -205,7 +205,7 @@ int
 main (int argc, char *argv[])
 {
   GstVaapiDisplay *display;
-#if USE_X11 || USE_WAYLAND
+#if USE_GLX || USE_WAYLAND
   guint width, height;
   guint par_n, par_d;
 #endif