Fix coding style issues; update CHANGELOG.

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/cpu/sh4/cpu.c b/cpu/sh4/cpu.c
index d76d518..0ebf951 100644
--- a/cpu/sh4/cpu.c
+++ b/cpu/sh4/cpu.c
@@ -66,7 +66,7 @@
 
 int icache_status (void)
 {
-	return 0; 
+	return 0;
 }
 
 void dcache_enable (void)