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/phy/mt76x8-usb-phy.c b/drivers/phy/mt76x8-usb-phy.c
index 1e7c5f3..7fa8c8b 100644
--- a/drivers/phy/mt76x8-usb-phy.c
+++ b/drivers/phy/mt76x8-usb-phy.c
@@ -10,6 +10,7 @@
 #include <common.h>
 #include <dm.h>
 #include <generic-phy.h>
+#include <log.h>
 #include <reset.h>
 #include <asm/io.h>
 #include <linux/bitops.h>