epdg: Introduce test TC_mt_ipv4_echo_req

Change-Id: Ie5dc1bd995262f9253cc067c97a82c801b0080e1
diff --git a/epdg/regen_makefile.sh b/epdg/regen_makefile.sh
index eb5935e..9aa83b4 100755
--- a/epdg/regen_makefile.sh
+++ b/epdg/regen_makefile.sh
@@ -9,6 +9,8 @@
 	IPL4asp_PT.cc
 	IPL4asp_discovery.cc
 	Native_FunctionDefs.cc
+	IP_EncDec.cc
+	ICMP_EncDec.cc
 	TCCConversion.cc
 	TCCEncoding.cc
 	TCCInterface.cc