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/pinctrl/meson/pinctrl-meson-axg-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
index b5d7406..c6cb941 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-axg-pmx.c
@@ -4,6 +4,7 @@
  * Copyright (C) 2017 Xingyu Chen <xingyu.chen@amlogic.com>
  */
 
+#include <log.h>
 #include <asm/gpio.h>
 #include <common.h>
 #include <dm.h>
diff --git a/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c b/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
index b37b517..adfc9ae 100644
--- a/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
+++ b/drivers/pinctrl/meson/pinctrl-meson-gx-pmx.c
@@ -3,6 +3,7 @@
  * (C) Copyright 2016 - Beniamino Galvani <b.galvani@gmail.com>
  */
 
+#include <log.h>
 #include <asm/gpio.h>
 #include <common.h>
 #include <dm.h>
diff --git a/drivers/pinctrl/meson/pinctrl-meson.c b/drivers/pinctrl/meson/pinctrl-meson.c
index 535f491..18b8eee 100644
--- a/drivers/pinctrl/meson/pinctrl-meson.c
+++ b/drivers/pinctrl/meson/pinctrl-meson.c
@@ -5,6 +5,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <log.h>
 #include <malloc.h>
 #include <dm/device-internal.h>
 #include <dm/device_compat.h>