wxx: Fix compilation of host-libusb.c
commit07085e59200de54e86eb2073f844c4992204d439
authorStefan Weil <sw@weilnetz.de>
Thu, 28 Jul 2016 20:24:24 +0000 (28 22:24 +0200)
committerStefan Weil <sw@weilnetz.de>
Fri, 29 Jul 2016 06:41:20 +0000 (29 08:41 +0200)
tree27d2023ea0b8d182aba85d46f02083b97fa01daa
parenta15a0e6ef55ef6a6944ddffab7c93b63322d0626
wxx: Fix compilation of host-libusb.c

Newer versions of libusb.h added a calling convention for all function
callbacks.

Signed-off-by: Stefan Weil <sw@weilnetz.de>
hw/usb/host-libusb.c