pylint: do not use return at the end of flow
    
    pylint 3.3+ considers the last 'return' in the flow 'useless':
    
    contrib/perflog:89: [R1711(useless-return), parselog.display_times] Useless return at end of function or method)
    ipatests/pytest_ipa/integration/tasks.py:1342: [R1711(useless-return), two_connected_topo] Useless return at end of function or method)
    ipaserver/plugins/baseldap.py:575: [R1711(useless-return), host_is_master] Useless return at end of function or method)
    ipaserver/install/replication.py:1425: [R1711(useless-return), ReplicationManager.initialize_replication] Useless return at end of function or method)
    
    Signed-off-by: Alexander Bokovoy <abokovoy@redhat.com>
    Reviewed-By: Florence Blanc-Renaud <flo@redhat.com>