Coding Style cleanup; update CHANGELOG

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/api_examples/demo.c b/api_examples/demo.c
index a4aeef1..eae9712 100644
--- a/api_examples/demo.c
+++ b/api_examples/demo.c
@@ -88,7 +88,7 @@
 	/* enumerate devices */
 	printf("\n*** Enumerate devices ***\n");
 	devs_no = ub_dev_enum();
-	
+
 	printf("Number of devices found: %d\n", devs_no);
 	if (devs_no == 0)
 		return -1;