Homogeneize Allen configuration

Should go with Allen!1017 (merged)

AllenOnline/tests/options/check_duplicates.py

@@ -14,6 +14,10 @@ from Configurables import IODataManager
 from Configurables import createODIN, HltDecReportsDecoder
 from Configurables import LHCb__UnpackRawEvent as UnpackRawEvent
 from GaudiConf import IOHelper
+
+from AllenCore.configuration_options import is_allen_standalone
+is_allen_standalone.global_bind(standalone=True)
+
 from AllenOnline.utils import allen_json_sequence, get_allen_hlt1_decision_ids
 from GaudiPython.Bindings import AppMgr, gbl
 from PyConf.application import configured_ann_svc