core: added OvfStoreOnAnyDomain to ConfigurationValues

Added OvfStoreOnAnyDomain key to ConfigurationValues for
client usage (an indication for import data domains support).

Change-Id: Iee81d04e4ed9c5ab31d34b344d737706e1f17c11
Signed-off-by: Daniel Erez <derez@redhat.com>