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/power/pmic/pmic_tps65910_dm.c b/drivers/power/pmic/pmic_tps65910_dm.c
index 489af59..e03ddc9 100644
--- a/drivers/power/pmic/pmic_tps65910_dm.c
+++ b/drivers/power/pmic/pmic_tps65910_dm.c
@@ -6,6 +6,7 @@
 #include <common.h>
 #include <dm.h>
 #include <i2c.h>
+#include <log.h>
 #include <power/pmic.h>
 #include <power/regulator.h>
 #include <power/tps65910_pmic.h>