extensions/advimport#25 Code lint with rector

CRM/Advimport/Advimport/APIv3.php

CRM/Advimport/Advimport/MembershipsAndContributions.php

CRM/Advimport/Advimport/Phone2Action.php

CRM/Advimport/Advimport/StripeSubscriptions.php

CRM/Advimport/BAO/Advimport.php

CRM/Advimport/Helper/Csv.php

CRM/Advimport/Helper/PHPExcel.php

CRM/Advimport/Helper/SearchBatchUpdate.php

CRM/Advimport/Report/Form.php

CRM/Advimport/Upload/Form/DataUpload.php

CRM/Advimport/Upload/Form/MapFields.php

CRM/Advimport/Upload/Form/Results.php

CRM/Advimport/Utils.php

CRM/Dataexplorer/Explore/Generator/Advimport.php

api/v3/AdvimportRow/Bulkupdate.php

api/v3/AdvimportRow/Create.php

api/v3/AdvimportRow/Import.php

api/v3/Job/Advimportcleanup.php

api/v3/Job/Advimportrun.php