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/internal.c b/internal.c
index 3938428..846cf1e 100644
--- a/internal.c
+++ b/internal.c
@@ -190,7 +190,7 @@
 	/* Default to Parallel/LPC/FWH flash devices. If a known host controller
 	 * is found, the init routine sets the buses_supported bitfield.
 	 */
-	buses_supported = CHIP_BUSTYPE_NONSPI;
+	buses_supported = BUS_NONSPI;
 
 	/* Initialize PCI access for flash enables */
 	pacc = pci_alloc();	/* Get the pci_access structure */