Rename CHIP_BUSTYPE_FOO to BUS_FOO

It's shorter to type, and we have less problems with the 80 column limit.

Corresponding to flashrom svn r1396.

Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006@gmx.net>
Acked-by: Uwe Hermann <uwe@hermann-uwe.de>
diff --git a/it87spi.c b/it87spi.c
index 54f41fa..9ed71dc 100644
--- a/it87spi.c
+++ b/it87spi.c
@@ -193,7 +193,7 @@
 	free(portpos);
 	exit_conf_mode_ite(port);
 	it8716f_flashport = flashport;
-	if (buses_supported & CHIP_BUSTYPE_SPI)
+	if (buses_supported & BUS_SPI)
 		msg_pdbg("Overriding chipset SPI with IT87 SPI.\n");
 	/* FIXME: Add the SPI bus or replace the other buses with it? */
 	register_spi_programmer(&spi_programmer_it87xx);