opc-ua/open62541: CDP's fork of the open62541 OPC UA stack (https://github.com/open62541/open62541) @ db3375e2557818a83f0319bb56f0e82299157e2a

Stasik0 efd121e767 adding rpi cross compiling toolchain, relates to #165		10 éve
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FindCheck.cmake	04627d13e1 set standard visibility to hidden, clean include hierarchy.	10 éve
Toolchain-mingw32.cmake	b4cee3bece move win32 toolchain out of the root dir	10 éve
Toolchain-rpi.cmake	efd121e767 adding rpi cross compiling toolchain, relates to #165	10 éve