Coding Style cleanup; update CHANGELOG

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/api/README b/api/README
index c8f9c45..6df225f 100644
--- a/api/README
+++ b/api/README
@@ -22,7 +22,7 @@
   - the U-Boot integral part of the API is meant to be thin and non-intrusive,
     leaving as much processing as possible on the consumer application side,
     for example it doesn't keep states, but relies on hints from the app and
-    so on 
+    so on
 
   - optional (CONFIG_API)