Merge pull request #617 from nvgoldin/getlibversion

Get libvirt version correctly

lago/providers/libvirt/vm.py

@@ -57,7 +57,7 @@ def __init__(self, vm):
             name=self.vm.virt_env.uuid + libvirt_url,
             libvirt_url=libvirt_url,
         )
-        self._libvirt_ver = self.libvirt_con.getVersion()
+        self._libvirt_ver = self.libvirt_con.getLibVersion()
 
         caps_raw_xml = self.libvirt_con.getCapabilities()
         self._caps = ET.fromstring(caps_raw_xml)