staging: vt6656: dead code remove control.c/h

Replace control.h headers with usbpipe.h

Also add to usbpipe.c its header

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/vt6656/mac.c b/drivers/staging/vt6656/mac.c
index fdb244f..cadf7cd 100644
--- a/drivers/staging/vt6656/mac.c
+++ b/drivers/staging/vt6656/mac.c
@@ -35,7 +35,7 @@
 #include "desc.h"
 #include "mac.h"
 #include "80211hdr.h"
-#include "control.h"
+#include "usbpipe.h"
 
 /*
  * Description: