dwc_otg: Update NetBSD usb.h header licence

NetBSD have changed their licensing requirements such that the 2-clause
licence is preferred. Update usb.h in the downstream dwc_otg code
accordingly.

See https://www.netbsd.org/about/redistribution.html for more
information.

Signed-off-by: Phil Elwell <phil@raspberrypi.com>

diff --git a/drivers/usb/host/dwc_common_port/usb.h b/drivers/usb/host/dwc_common_port/usb.h
index f785935..b1cedb1 100644 (file)
--- a/drivers/usb/host/dwc_common_port/usb.h
+++ b/drivers/usb/host/dwc_common_port/usb.h
@@ -14,13 +14,6 @@
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *        This product includes software developed by the NetBSD
- *        Foundation, Inc. and its contributors.
- * 4. Neither the name of The NetBSD Foundation nor the names of its
- *    contributors may be used to endorse or promote products derived
- *    from this software without specific prior written permission.
  *
  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED