iplink: tweak includes to work on android

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
diff --git a/networking/libiproute/iplink.c b/networking/libiproute/iplink.c
index 82ab979..bad2017 100644
--- a/networking/libiproute/iplink.c
+++ b/networking/libiproute/iplink.c
@@ -7,7 +7,7 @@
 #include <net/if.h>
 #include <net/if_packet.h>
 #include <netpacket/packet.h>
-#include <net/ethernet.h>
+#include <netinet/if_ether.h>
 
 #include "ip_common.h"  /* #include "libbb.h" is inside */
 #include "rt_names.h"