NAT64: Move IPv6-IPv4 virtual reassembly code from MAP-T to common library (VPP-708)

Change-Id: I9ad636f80bf109ffac9ca1b6d80d5f2c31f2076a
Signed-off-by: Matus Fabian <matfabia@cisco.com>
diff --git a/src/vnet.am b/src/vnet.am
index 9f3aedb..6e35df8 100644
--- a/src/vnet.am
+++ b/src/vnet.am
@@ -52,6 +52,8 @@
   vnet/interface.h				\
   vnet/interface.api.h				\
   vnet/interface_funcs.h			\
+  vnet/ip/ip4_to_ip6.h   			\
+  vnet/ip/ip6_to_ip4.h   			\
   vnet/l3_types.h				\
   vnet/pipeline.h				\
   vnet/replication.h				\