New version of Jaybird-Embedded: 5.0.3.0-alpha-1 for Windows

Mark Rotteveel released a new version of jaybird-embedded-win32-x86-64:5.0.3.0-alpha-1, providing the Firebird 5.0.3 win32-x86-64 binaries (that is: 64-bit Windows).

For more details, see
https://github.com/mrotteveel/jaybird-embedded-win32-x86-64