nios2: 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/common/cmd_bdinfo.c b/common/cmd_bdinfo.c
index 447c0a2..899a216 100644
--- a/common/cmd_bdinfo.c
+++ b/common/cmd_bdinfo.c
@@ -175,7 +175,7 @@
 	printf("ip_addr     = %s\n", getenv("ipaddr"));
 #endif
 
-	printf("baudrate    = %ld bps\n", bd->bi_baudrate);
+	printf("baudrate    = %u bps\n", bd->bi_baudrate);
 
 	return 0;
 }