global: Drop common.h inclusion

In order to make it easier to move on to dropping common.h from code
directly, remove common.h inclusion from the rest of the header file
which had been including it.

Reviewed-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Rini <trini@konsulko.com>

net/arp.h

@@ -12,8 +12,6 @@
 #ifndef __ARP_H__
 #define __ARP_H__
 
-#include <common.h>
-
 extern struct in_addr net_arp_wait_packet_ip;
 /* MAC address of waiting packet's destination */
 extern uchar *arp_wait_packet_ethaddr;

net/link_local.h

@@ -10,15 +10,12 @@
  * Licensed under the GPL v2 or later
  */
 
-#if defined(CONFIG_CMD_LINK_LOCAL)
-
 #ifndef __LINK_LOCAL_H__
 #define __LINK_LOCAL_H__
 
-#include <common.h>
+struct arp_hdr;
 
 void link_local_receive_arp(struct arp_hdr *arp, int len);
 void link_local_start(void);
 
 #endif /* __LINK_LOCAL_H__ */
-#endif

net/net_rand.h

@@ -9,7 +9,6 @@
 #ifndef __NET_RAND_H__
 #define __NET_RAND_H__
 
-#include <common.h>
 #include <dm/uclass.h>
 #include <rng.h>
 

net/ping.h

@@ -12,7 +12,6 @@
 #ifndef __PING_H__
 #define __PING_H__
 
-#include <common.h>
 #include <net.h>
 
 /*