Latest commit b60227a Jan 12, 2010 Ludovic Rousseau new patch for compiling libusb: disable the use of -Werror since the
compilation generates warnings (when compiled on Snow Leopard 64-bits)

/tmp/libusb/Sources/libusb/darwin.c: In function ‘usb_get_next_device’:
/tmp/libusb/Sources/libusb/darwin.c:264: warning: passing argument 5 of
‘IOCreatePlugInInterfaceForService’ from incompatible pointer type
/tmp/libusb/Sources/libusb/darwin.c: In function ‘claim_interface’:
/tmp/libusb/Sources/libusb/darwin.c:567: warning: passing argument 5 of
‘IOCreatePlugInInterfaceForService’ from incompatible pointer type
/tmp/libusb/Sources/libusb/darwin.c: In function ‘usb_os_find_devices’:
/tmp/libusb/Sources/libusb/darwin.c:1137: warning: format ‘%08lx’
expects type ‘long unsigned int’, but argument 3 has type ‘UInt32’
/tmp/libusb/Sources/libusb/darwin.c:1137: warning: format ‘%08lx’
expects type ‘long unsigned int’, but argument 4 has type ‘UInt32’
/tmp/libusb/Sources/libusb/darwin.c:1189: warning: format ‘%08lx’
expects type ‘long unsigned int’, but argument 5 has type ‘UInt32’

git-svn-id: https://svn.macosforge.org/repository/smartcardservices/trunk@100 6beaa694-74da-4ea8-86b6-2f242058810b