libvirt: Update to version 7.10.0

libvirt: Update to version 7.10.0

- Update from 6.5.0 to 7.10.0 (17 releases between these versions)
- Update of rootfile
- Update of patch as source file contents changed enough that old patch failed to work
- Build changed to meson/ninja as autotools option has been removed
- Most of the existing options were available as meson options - look in
   meson_options.txt file in the source tarball.
   Three options were not available with meson
   --with-virtualport
   --with-macvtap
   --without-dbus
- Changelog is too large to include here (~1200 lines) but the detail can be seen in the
   NEWS.rst file in the source tarball. Many bug fixes identified in the changelog

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>