fix(arch): #ifdef IPv6 code in network_tcp.c
fix(arch): #ifdef IPv6 code in network_tcp.c

StalderT/open62541,open62541/open62541,jpfr/open62541,JGrothoff/open62541,StalderT/open62541,jpfr/open62541,open62541/open62541,open62541/open62541,jpfr/open62541,JGrothoff/open62541,jpfr/open62541,StalderT/open62541,StalderT/open62541,JGrothoff/open62541,JGrothoff/open62541,open62541/open62541