opc-ua/open62541: CDP's fork of the open62541 OPC UA stack (https://github.com/open62541/open62541) @ ffe6a70f48f473ddebdbc9d1c73c78dbceebec18

StalderT 926724d925 add test for #968		7 vuotta sitten
..
check_client.c	68bb79cd2d create a new session when recovering the old one is not possible	7 vuotta sitten
check_client_async.c	3619afb6bd Add unit test for windows	7 vuotta sitten
check_client_highlevel.c	3619afb6bd Add unit test for windows	7 vuotta sitten
check_client_securechannel.c	6941fe4708 fix select test timing	7 vuotta sitten
check_client_subscriptions.c	926724d925 add test for #968	7 vuotta sitten