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/usb/musb-new/ti-musb.c b/drivers/usb/musb-new/ti-musb.c
index 608face..f4f26d8 100644
--- a/drivers/usb/musb-new/ti-musb.c
+++ b/drivers/usb/musb-new/ti-musb.c
@@ -9,6 +9,7 @@
 #include <command.h>
 #include <console.h>
 #include <dm.h>
+#include <log.h>
 #include <malloc.h>
 #include <linux/usb/otg.h>
 #include <dm/device-internal.h>