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/reset/sti-reset.c b/drivers/reset/sti-reset.c
index 31b3e48..ab67bc0 100644
--- a/drivers/reset/sti-reset.c
+++ b/drivers/reset/sti-reset.c
@@ -6,6 +6,7 @@
 
 #include <common.h>
 #include <errno.h>
+#include <log.h>
 #include <malloc.h>
 #include <wait_bit.h>
 #include <dm.h>