Remove redundant parameter that breaks resourceManager test

Change-Id: I50f392061379832e625162750d3df547444b928a
Signed-off-by: Yeela Kaplan <ykaplan@redhat.com>
Reviewed-on: http://gerrit.ovirt.org/13777
Reviewed-by: Saggi Mizrahi <smizrahi@redhat.com>