Move f_addrstr2addr() to library/Misc_Helpers.ttcn

This function can easily be reused in other testsuites supporting both
IPv4 and IPv6 addresses.

Change-Id: I4243ec5551f128629b6504ccc59efeb456a6855d
diff --git a/sysinfo/regen_makefile.sh b/sysinfo/regen_makefile.sh
index 569f406..1ed5835 100755
--- a/sysinfo/regen_makefile.sh
+++ b/sysinfo/regen_makefile.sh
@@ -7,6 +7,7 @@
 	IPL4_GSMTAP_CtrlFunctDef.cc
 	IPL4asp_PT.cc
 	IPL4asp_discovery.cc
+	Native_FunctionDefs.cc
 	TCCConversion.cc
 	TCCInterface.cc
 	TELNETasp_PT.cc