Fixed too long line

cloudcontrol/node/hypervisor/__init__.py

@@ -125,7 +125,10 @@ class Handler(HostHandler):
 
         # we must refresh those tags only when domains tags are registered to
         # have the calculated values
-        for tag in ('cpualloc', 'cpurunning', 'cpuremaining', 'cpuallocratio', 'memalloc', 'memrunning', 'memremaining', 'memallocratio'):
+        tags_to_refresh = ('cpualloc', 'cpurunning', 'cpuremaining',
+                           'cpuallocratio', 'memalloc', 'memrunning',
+                           'memremaining', 'memallocratio')
+        for tag in tags_to_refresh:
             self.tag_db['__main__'][tag].update_value()
 
         # register libvirt handlers