powerpc: Change bi_baudrate and global data baudrate to int

These don't need to be longs, so change them.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/arch/powerpc/include/asm/u-boot.h b/arch/powerpc/include/asm/u-boot.h
index b2fa2b5..7229a98 100644
--- a/arch/powerpc/include/asm/u-boot.h
+++ b/arch/powerpc/include/asm/u-boot.h
@@ -81,7 +81,7 @@
 	unsigned long	bi_ipbfreq;	/* IPB Bus Freq, in MHz */
 	unsigned long	bi_pcifreq;	/* PCI Bus Freq, in MHz */
 #endif
-	unsigned long	bi_baudrate;	/* Console Baudrate */
+	unsigned int	bi_baudrate;	/* Console Baudrate */
 #if defined(CONFIG_405)   || \
     defined(CONFIG_405GP) || \
     defined(CONFIG_405CR) || \