WIXBUG:4443

Ensure that MsiPackages in a Bundle have ProductVersions that fit in a
QWORD, how Burn represents a four-field version number with each field a
WORD.
Ugh. No, that's horrible wordsmithery.

Invalid product version '{0}' in package '{1}'. All product version fields in an MSI package in a bundle must be less than 65536.