Explicitly detect libusb-0.1 in the Makefile

Avoid funny interactions between libpci and libusb detection.
Leave libftdi autodetection alone for now.

Corresponding to flashrom svn r1623.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
1 file changed