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/net/vsc7385.c b/drivers/net/vsc7385.c
index 0724210..d020aa9 100644
--- a/drivers/net/vsc7385.c
+++ b/drivers/net/vsc7385.c
@@ -15,6 +15,7 @@
 #include <config.h>
 #include <common.h>
 #include <console.h>
+#include <log.h>
 #include <asm/io.h>
 #include <linux/errno.h>
 #include "vsc7385.h"