* contrib/hbssl/hbssl.hbc
! actually target VS 2017 for libcrypto, libssl
* utils/hbmk2/hbmk2.prg
! slight rework of MSVC version detection, so it actually operates
with empty cPath_CompC variable
* also try to discover version number of future MSVC releases
* with Zig building GUI applications on Windows, hbmk2 will
now pass -Wl,/subsystem:windows to the linker