In cross builds, we are not creating versioned links for qt tools. This
patch addresses that. I've changed the signature of the
`qt_internal_install_versioned_link` such that it can be used for
non-target as well, so in cross build the qmake or qtmake.bat can be
processed with the same function.
Fixes: QTBUG-109024
Change-Id: I246621c18325d084622ca92b422e815ed06f1381
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>