staging/ozwpan: Add missing header includes

ozcdev.c and ozhcd.c should include their own header file, so sparse
knows which functions are declared and which not.

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/ozwpan/ozcdev.c

@@ -19,6 +19,7 @@
 #include "ozpd.h"
 #include "ozproto.h"
 #include "ozevent.h"
+#include "ozcdev.h"
 /*------------------------------------------------------------------------------
  */
 #define OZ_RD_BUF_SZ	256

drivers/staging/ozwpan/ozhcd.c

@@ -36,6 +36,7 @@
 #include "oztrace.h"
 #include "ozurbparanoia.h"
 #include "ozevent.h"
+#include "ozhcd.h"
 /*------------------------------------------------------------------------------
  * Number of units of buffering to capture for an isochronous IN endpoint before
  * allowing data to be indicated up.