add dr_11.h to dr.h

Signed-off-by: Jean-Paul Saman <jpsaman@videolan.org>

src/descriptors/dr.h

@@ -46,6 +46,7 @@
 #include "dr_0e.h"
 #include "dr_0f.h"
 #include "dr_10.h"
+#include "dr_11.h"
 #include "dr_13.h"
 #include "dr_14.h"
 #include "dr_40.h"