meson-winbuild.sh: Store fc_config.h and crosser conf files to output package
Like winbuild.sh, meson-winbuild.sh should store fc_config, crosser.txt, and CrosserComponents.txt to the output package.
Like winbuild.sh, meson-winbuild.sh should store fc_config, crosser.txt, and CrosserComponents.txt to the output package.