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/core/acpi.c b/drivers/core/acpi.c
index e09905c..8ae6157 100644
--- a/drivers/core/acpi.c
+++ b/drivers/core/acpi.c
@@ -10,6 +10,7 @@
 
 #include <common.h>
 #include <dm.h>
+#include <log.h>
 #include <dm/acpi.h>
 #include <dm/device-internal.h>
 #include <dm/root.h>