*: simplify Ethernet header includes

Signed-off-by: Dan Fandrich <dan@coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/udhcp/dhcpc.c b/networking/udhcp/dhcpc.c
index 5d3291b..4d755e6 100644
--- a/networking/udhcp/dhcpc.c
+++ b/networking/udhcp/dhcpc.c
@@ -25,14 +25,8 @@
 #include "dhcpd.h"
 #include "dhcpc.h"
 
-#include <asm/types.h>
-#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined(_NEWLIB_VERSION)
-# include <netpacket/packet.h>
-# include <net/ethernet.h>
-#else
-# include <linux/if_packet.h>
-# include <linux/if_ether.h>
-#endif
+#include <netinet/if_ether.h>
+#include <netpacket/packet.h>
 #include <linux/filter.h>
 
 /* struct client_config_t client_config is in bb_common_bufsiz1 */
diff --git a/networking/udhcp/packet.c b/networking/udhcp/packet.c
index 2b7528c..66b42c5 100644
--- a/networking/udhcp/packet.c
+++ b/networking/udhcp/packet.c
@@ -6,18 +6,11 @@
  *
  * Licensed under GPLv2, see file LICENSE in this source tree.
  */
-#include <netinet/in.h>
-#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
-# include <netpacket/packet.h>
-# include <net/ethernet.h>
-#else
-# include <asm/types.h>
-# include <linux/if_packet.h>
-# include <linux/if_ether.h>
-#endif
-
 #include "common.h"
 #include "dhcpd.h"
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#include <netpacket/packet.h>
 
 void FAST_FUNC udhcp_init_header(struct dhcp_packet *packet, char type)
 {
diff --git a/networking/udhcp/socket.c b/networking/udhcp/socket.c
index 39f1cec..a5220ba 100644
--- a/networking/udhcp/socket.c
+++ b/networking/udhcp/socket.c
@@ -22,17 +22,8 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-#include <net/if.h>
-#if (defined(__GLIBC__) && __GLIBC__ >= 2 && __GLIBC_MINOR__ >= 1) || defined _NEWLIB_VERSION
-# include <netpacket/packet.h>
-# include <net/ethernet.h>
-#else
-# include <asm/types.h>
-# include <linux/if_packet.h>
-# include <linux/if_ether.h>
-#endif
-
 #include "common.h"
+#include <net/if.h>
 
 int FAST_FUNC udhcp_read_interface(const char *interface, int *ifindex, uint32_t *nip, uint8_t *mac)
 {