commit cd90fd147844a0cfec101f1e2db7a3c59d236621
Author: Jussi Kukkonen <jussi.kukkonen@intel.com>
Date:   Wed Dec 28 14:11:22 2016 +0200

pppol2tp plugin: Remove unneeded include

The include is not required and will break compile on musl libc with
    
| In file included from pppol2tp.c:34:0:
| /usr/include/linux/if.h:97:2: error: expected identifier before numeric constant
|   IFF_LOWER_UP   = 1<<16, /* __volatile__ */

Patch originally from Khem Raj.

Upstream-Status: Pending [https://github.com/paulusmack/ppp/issues/73]
Signed-off-by: Jussi Kukkonen <jussi.kukkonen@intel.com>

diff --git a/pppd/plugins/pppol2tp/openl2tp.c b/pppd/plugins/pppol2tp/openl2tp.c
index 9643b96..458316b 100644
--- a/pppd/plugins/pppol2tp/openl2tp.c
+++ b/pppd/plugins/pppol2tp/openl2tp.c
@@ -47,7 +47,6 @@
 #include <linux/if_ether.h>
 #include <linux/ppp_defs.h>
 #include <linux/if_ppp.h>
-#include <linux/if_pppox.h>
 #include <linux/if_pppol2tp.h>
 
 #include "l2tp_event.h"
diff --git a/pppd/plugins/pppol2tp/pppol2tp.c b/pppd/plugins/pppol2tp/pppol2tp.c
index 0e28606..4f6d98c 100644
--- a/pppd/plugins/pppol2tp/pppol2tp.c
+++ b/pppd/plugins/pppol2tp/pppol2tp.c
@@ -46,7 +46,6 @@
 #include <linux/if_ether.h>
 #include <linux/ppp_defs.h>
 #include <linux/if_ppp.h>
-#include <linux/if_pppox.h>
 #include <linux/if_pppol2tp.h>
 
 /* should be added to system's socket.h... */
---