Tests: OPCUA tests can now use OPCUA_DEFAULT_HOST environment variable to force host to something else than "127.0.0.1" or "localhost"

     1

[TOPOLOGY]

     2

NetName=None

     3

Nodes=0x01

     4

Node64Present=0x01

     5

Node64Name=micromod

     6

Node64DCFName=PEAK MicroMod.eds

     7

EDSBaseName=eds