version.cmd: Use the term "Git for Windows" instead of "msysGit"
version.cmd: Use the term "Git for Windows" instead of "msysGit"

The latter is the name of the development environment for the deprecated
Git for Windows 1.x.

sschuberth/foo-cdartdisplay,sschuberth/foo-cdartdisplay,sschuberth/foo-cdartdisplay