Update libopenmpt dev library to 0.4.0 (winold.vs2017)

libs/libopenmpt/LICENSE.txt

libs/libopenmpt/bin/x86/libopenmpt.dll

libs/libopenmpt/bin/x86/openmpt-mpg123.dll

libs/libopenmpt/bin/x86/openmpt-ogg.dll

libs/libopenmpt/bin/x86/openmpt-vorbis.dll

libs/libopenmpt/bin/x86/openmpt-zlib.dll

libs/libopenmpt/bin/x86_64/libopenmpt.dll

libs/libopenmpt/bin/x86_64/openmpt-mpg123.dll

libs/libopenmpt/bin/x86_64/openmpt-ogg.dll

libs/libopenmpt/bin/x86_64/openmpt-vorbis.dll

libs/libopenmpt/bin/x86_64/openmpt-zlib.dll

libs/libopenmpt/changelog.md

libs/libopenmpt/inc/libopenmpt/libopenmpt.h

libs/libopenmpt/inc/libopenmpt/libopenmpt.hpp

libs/libopenmpt/inc/libopenmpt/libopenmpt_version.h

libs/libopenmpt/lib/x86/libopenmpt.lib

libs/libopenmpt/lib/x86_64/libopenmpt.lib