[PATCH] Add some missing machtypes for netstar & voiceblue boards

Use MACH_TYPE_NETSTAR and MACH_TYPE_VOICEBLUE defines instead of
numbers in code.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Stefan Roese <sr@denx.de>
diff --git a/board/netstar/netstar.c b/board/netstar/netstar.c
index d6b620c..f52afe5 100644
--- a/board/netstar/netstar.c
+++ b/board/netstar/netstar.c
@@ -27,7 +27,7 @@
 int board_init(void)
 {
 	/* arch number of NetStar board */
-	gd->bd->bi_arch_number = 692;
+	gd->bd->bi_arch_number = MACH_TYPE_NETSTAR;
 
 	/* adress of boot parameters */
 	gd->bd->bi_boot_params = 0x10000100;