x86: Change global data baudrate to int

This doesn't need to be a long, so change it.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@ti.com>
diff --git a/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 656c565..48cdd16 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -439,7 +439,7 @@
 	printf("ip_addr     = %s\n", getenv("ipaddr"));
 	print_mhz("ethspeed",	    bd->bi_ethspeed);
 #endif
-	printf("baudrate    = %d bps\n", bd->bi_baudrate);
+	printf("baudrate    = %u bps\n", bd->bi_baudrate);
 
 	return 0;
 }