driver: test: Fix the mingw build caused by wrong printf format specifier
driver: test: Fix the mingw build caused by wrong printf format specifier

Caused by commit 326c3f54.

Signed-off-by: Erik Skultety <2c14d38fa47c8799f1b9c16280abe27f8edfec6e@redhat.com>

olafhering/libvirt,jfehlig/libvirt,zippy2/libvirt,olafhering/libvirt,zippy2/libvirt,jfehlig/libvirt,jardasgit/libvirt,jardasgit/libvirt,nertpinx/libvirt,zippy2/libvirt,olafhering/libvirt,jardasgit/libvirt,libvirt/libvirt,libvirt/libvirt,eskultety/libvirt,andreabolognani/libvirt,crobinso/libvirt,fabianfreyer/libvirt,libvirt/libvirt,fabianfreyer/libvirt,libvirt/libvirt,crobinso/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,andreabolognani/libvirt,zippy2/libvirt,nertpinx/libvirt,nertpinx/libvirt,nertpinx/libvirt,eskultety/libvirt,eskultety/libvirt,jardasgit/libvirt,fabianfreyer/libvirt,nertpinx/libvirt,andreabolognani/libvirt,eskultety/libvirt,jfehlig/libvirt,eskultety/libvirt,crobinso/libvirt,fabianfreyer/libvirt,jfehlig/libvirt,olafhering/libvirt,fabianfreyer/libvirt,crobinso/libvirt,jardasgit/libvirt