net: Remove <common.h> and add needed includes

Remove <common.h> from this driver directory and when needed
add missing include files directly.

Signed-off-by: Tom Rini <trini@konsulko.com>
diff --git a/drivers/net/fm/b4860.c b/drivers/net/fm/b4860.c
index 1c5543e..46a0d38 100644
--- a/drivers/net/fm/b4860.c
+++ b/drivers/net/fm/b4860.c
@@ -3,7 +3,7 @@
  * Copyright 2012 Freescale Semiconductor, Inc.
  *	Roy Zang <tie-fei.zang@freescale.com>
  */
-#include <common.h>
+#include <config.h>
 #include <env.h>
 #include <phy.h>
 #include <fm_eth.h>