USB: remove DEBUG definition from dummy_hcd

This patch (as958) removes an unneeded and unwanted #define line from
dummy_hcd.

Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/usb/gadget/dummy_hcd.c

@@ -34,8 +34,6 @@
  * bypassing some hardware (and driver) issues.  UML could help too.
  */
 
-#define DEBUG
-
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/delay.h>