Fix up the whitespace in libvirt_dom_if_stats
Fix up the whitespace in libvirt_dom_if_stats

Signed-off-by: Chris Lalancette <60b62644009db6b194cc0445b64e9b27bb26433a@redhat.com>

pronix/ruby-libvirt,pronix/ruby-libvirt,pronix/ruby-libvirt