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/qe/uec.c b/drivers/qe/uec.c
index 69cdf94..4ab0e21 100644
--- a/drivers/qe/uec.c
+++ b/drivers/qe/uec.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <log.h>
 #include <net.h>
 #include <malloc.h>
 #include <linux/errno.h>