Coding Style cleanup, update CHANGELOG

Signed-off-by: Wolfgang Denk <wd@denx.de>
diff --git a/lib_ppc/bootm.c b/lib_ppc/bootm.c
index fce4eff..a436f75 100644
--- a/lib_ppc/bootm.c
+++ b/lib_ppc/bootm.c
@@ -173,7 +173,7 @@
 #if (CONFIG_NUM_CPUS > 1)
 	/* if we are MP make sure to flush the dcache() to any changes are made
 	 * visibile to all other cores */
-        flush_dcache();
+	flush_dcache();
 #endif
 	return ;
 }