Use a designated initializer for openbsd backend
authorWilliam Orr <will@worrbase.com>
Fri, 12 Jul 2019 21:15:17 +0000 (23:15 +0200)
committerNathan Hjelm <hjelmn@google.com>
Fri, 9 Aug 2019 16:14:39 +0000 (09:14 -0700)
commit26eb7ff2188eb19535c0ad0cb2c8e3c588cf6c68
treec1238ad327842cf85654ff755fc8a836773332ac
parentb8152378e02bee3373f2f134b6a13373d641221f
Use a designated initializer for openbsd backend

At some point `wrap_sys_device` was added to the `usbi_backend` struct, and
OpenBSD's backend was never updated along with it. Use a designated initializer
for this, so that we can avoid this class of error.

Signed-off-by: Nathan Hjelm <hjelmn@google.com>
libusb/os/openbsd_usb.c