android: deactivate vout window plugin

For now, we do everything in vout display, so we don't need a window.

Fix vout_display_IsWindowed returning true and breaking android vout.
Signed-off-by: Jean-Baptiste Kempf <jb@videolan.org>

modules/video_output/android/nativewindow.c

@@ -56,7 +56,7 @@ vlc_module_begin()
     set_description(N_("Android native window"))
     set_category(CAT_VIDEO)
     set_subcategory(SUBCAT_VIDEO_VOUT)
-    set_capability("vout window", 10)
+    set_capability("vout window", 0)
     set_callbacks(Open, Close)
 vlc_module_end()