headers, pppox: Add missing #include to <linux/if_pppox.h>
<linux/if_ppox.h> uses ETH_ALEN, defined in <linux/if_ether.h>.
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h
index 397921b..60e5558 100644
--- a/include/linux/if_pppox.h
+++ b/include/linux/if_pppox.h
@@ -20,8 +20,8 @@
#include <linux/types.h>
#include <asm/byteorder.h>
-#ifdef __KERNEL__
#include <linux/if_ether.h>
+#ifdef __KERNEL__
#include <linux/if.h>
#include <linux/netdevice.h>
#include <linux/ppp_channel.h>