common: Drop log.h from common header

Move this header out of the common header.

Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/misc/gdsys_soc.c b/drivers/misc/gdsys_soc.c
index 94a21e0..b4c721c 100644
--- a/drivers/misc/gdsys_soc.c
+++ b/drivers/misc/gdsys_soc.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <log.h>
 #include <dm/lists.h>
 
 #include "gdsys_soc.h"