USB: storage: remove old wording about how to submit a change

It's best to just send new updates to the usb-storage quirk table to the
[e-mail] mailing list, no need to bother Phil and Alan
or the almost defunct usb-storage list.

Reported-by: Alan Stern <[e-mail]>
Cc: Matthew Dharm <[e-mail]>
Cc: Phil Dibowitz <[e-mail]>
Acked-by: Alan Stern <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/usb/storage/unusual_devs.h

···
  *	  explanation of the reason for the entry),
  *	- a copy of /sys/kernel/debug/usb/devices with your device plugged in
  *	  running with this patch.
- * Send your submission to either Phil Dibowitz <[e-mail]> or
- * Alan Stern <[e-mail]>, and don't forget to CC: the
- * USB development list <[e-mail]> and the USB storage list
- * <[e-mail]>
+ * Send your submission to the USB development list <[e-mail]>
  */
 
 /*