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/gen_links.sh b/sysinfo/gen_links.sh
index fa3cd33..c8a3ee3 100755
--- a/sysinfo/gen_links.sh
+++ b/sysinfo/gen_links.sh
@@ -25,7 +25,7 @@
 gen_links $DIR $FILES
 
 DIR=../library
-FILES="GSMTAP_PortType.ttcn GSMTAP_Types.ttcn GSM_SystemInformation.ttcn GSM_RestOctets.ttcn GSM_RR_Types.ttcn RLCMAC_CSN1_Templates.ttcn RLCMAC_CSN1_Types.ttcn GSM_Types.ttcn IPL4_GSMTAP_CtrlFunct.ttcn IPL4_GSMTAP_CtrlFunctDef.cc Osmocom_Types.ttcn Misc_Helpers.ttcn General_Types.ttcn Osmocom_VTY_Functions.ttcn"
+FILES="GSMTAP_PortType.ttcn GSMTAP_Types.ttcn GSM_SystemInformation.ttcn GSM_RestOctets.ttcn GSM_RR_Types.ttcn RLCMAC_CSN1_Templates.ttcn RLCMAC_CSN1_Types.ttcn GSM_Types.ttcn IPL4_GSMTAP_CtrlFunct.ttcn IPL4_GSMTAP_CtrlFunctDef.cc Osmocom_Types.ttcn Native_Functions.ttcn Native_FunctionDefs.cc Misc_Helpers.ttcn General_Types.ttcn Osmocom_VTY_Functions.ttcn"
 gen_links $DIR $FILES
 
 ignore_pp_results