Use device-specific vendor ID in ftdi_usb_open() call

ft2232_spi ftdi_usb_open() is called with the constant FTDI_VID vendor
ID.

Fix it by using the programmer-type-dependent ft2232_vid variable, to
allow programmers with other vendor IDs.

Corresponding to flashrom svn r1230.
Signed-off-by: Alex Badea <vamposdecampos@gmail.com>
Acked-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>

ft2232_spi.c

@@ -179,7 +179,7 @@ int ft2232_spi_init(void)
 		return EXIT_FAILURE; // TODO
 	}
 
-	f = ftdi_usb_open(ftdic, FTDI_VID, ft2232_type);
+	f = ftdi_usb_open(ftdic, ft2232_vid, ft2232_type);
 
 	if (f < 0 && f != -5) {
 		msg_perr("Unable to open FTDI device: %d (%s)\n", f,