ggsn: Move GTP templates to separate GTP_Templates + Add GTP_Emulation

Change-Id: I384e59738a9e0fc0186b69f0806f217a2a8d8a4b
diff --git a/ggsn_tests/gen_links.sh b/ggsn_tests/gen_links.sh
index c04d19e..071c6c8 100755
--- a/ggsn_tests/gen_links.sh
+++ b/ggsn_tests/gen_links.sh
@@ -49,5 +49,5 @@
 
 DIR=../library
 FILES="General_Types.ttcn GSM_Types.ttcn Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc IPCP_Types.ttcn "
-FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc "
+FILES+="GTP_CodecPort.ttcn GTP_CodecPort_CtrlFunct.ttcn GTP_CodecPort_CtrlFunctDef.cc GTP_Templates.ttcn "
 gen_links $DIR $FILES