opc-ua/open62541: CDP's fork of the open62541 OPC UA stack (https://github.com/open62541/open62541) @ 20307ed095ac79594613d5518934f6645dbcddac

Julius Pfrommer 5ca63ee832 turned off excessive graph generation in doxygen. (only ~500 graphs now)		%!s(int64=10) %!d(string=hai) anos
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Doxyfile.in	5ca63ee832 turned off excessive graph generation in doxygen. (only ~500 graphs now)	%!s(int64=10) %!d(string=hai) anos
Makefile.am	ebb6da13a1 some fixes regarding doxygen configuration	%!s(int64=10) %!d(string=hai) anos