reconciliation: Strip Ganeti IP addresses

Strip spaces from Ganeti IP addresses, since they are not automatically
ignored in newer versions of ipaddr.

snf-cyclades-app/synnefo/logic/management/commands/reconcile-networks.py

@@ -291,7 +291,7 @@ def get_network_pool(gnet):
     r_map = a_map.copy()
     r_map.setall(True)
     for address in reserved.split(','):
-        index = converter.value_to_index(address)
+        index = converter.value_to_index(address.strip())
         a_map[index] = True
         r_map[index] = False
     return a_map, r_map