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/net/phy/ncsi.c b/drivers/net/phy/ncsi.c
index adc3ac0..bf1e832 100644
--- a/drivers/net/phy/ncsi.c
+++ b/drivers/net/phy/ncsi.c
@@ -6,6 +6,7 @@
  */
 
 #include <common.h>
+#include <log.h>
 #include <malloc.h>
 #include <phy.h>
 #include <net/ncsi.h>