misc: Break the big IP header files to improve compile time

Type: refactor

Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Change-Id: Id1801519638a9b97175847d7ed58824fb83433d6
diff --git a/src/vnet/mfib/mfib_itf.c b/src/vnet/mfib/mfib_itf.c
index decf765..3e734c8 100644
--- a/src/vnet/mfib/mfib_itf.c
+++ b/src/vnet/mfib/mfib_itf.c
@@ -18,6 +18,7 @@
 #include <vnet/mfib/mfib_itf.h>
 #include <vnet/mfib/mfib_signal.h>
 #include <vnet/fib/fib_path.h>
+#include <vnet/ethernet/mac_address.h>
 
 mfib_itf_t *mfib_itf_pool;