brokerlink: Moved all rpc handlers to the separate class.
brokerlink: Moved all rpc handlers to the separate class.

https://github.com/oVirt/ovirt-site/pull/1157

Change-Id: I5c396a13fdfe37a17fc934fb5c232af71520b35d
Signed-off-by: Denis Chaplygin <c9765bc4e17067a9b371ba0697b416c9f2022720@redhat.com>

oVirt/ovirt-hosted-engine-ha,oVirt/ovirt-hosted-engine-ha,oVirt/ovirt-hosted-engine-ha,oVirt/ovirt-hosted-engine-ha