minor: remove now unused migration-hack bool from DAMap
minor: remove now unused migration-hack bool from DAMap

RavenB/opensim,TomDataworks/opensim,QuillLittlefeather/opensim-1,Michelle-Argus/ArribasimExtract,M-O-S-E-S/opensim,Michelle-Argus/ArribasimExtract,BogusCurry/arribasim-dev,ft-/opensim-optimizations-wip-tests,bravelittlescientist/opensim-performance,ft-/opensim-optimizations-wip,Michelle-Argus/ArribasimExtract,Michelle-Argus/ArribasimExtract,M-O-S-E-S/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/opensim-optimizations-wip-extras,ft-/opensim-optimizations-wip-extras,ft-/arribasim-dev-tests,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,bravelittlescientist/opensim-performance,ft-/opensim-optimizations-wip-tests,OpenSimian/opensimulator,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/arribasim-dev-tests,OpenSimian/opensimulator,M-O-S-E-S/opensim,bravelittlescientist/opensim-performance,OpenSimian/opensimulator,M-O-S-E-S/opensim,BogusCurry/arribasim-dev,ft-/arribasim-dev-tests,ft-/opensim-optimizations-wip-extras,justinccdev/opensim,TomDataworks/opensim,BogusCurry/arribasim-dev,ft-/arribasim-dev-tests,M-O-S-E-S/opensim,ft-/opensim-optimizations-wip-tests,QuillLittlefeather/opensim-1,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,BogusCurry/arribasim-dev,OpenSimian/opensimulator,TomDataworks/opensim,Michelle-Argus/ArribasimExtract,M-O-S-E-S/opensim,ft-/arribasim-dev-extras,ft-/arribasim-dev-extras,RavenB/opensim,bravelittlescientist/opensim-performance,ft-/opensim-optimizations-wip-tests,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,justinccdev/opensim,BogusCurry/arribasim-dev,QuillLittlefeather/opensim-1,ft-/arribasim-dev-extras,ft-/arribasim-dev-extras,ft-/arribasim-dev-extras,ft-/arribasim-dev-tests,justinccdev/opensim,ft-/opensim-optimizations-wip,justinccdev/opensim,TomDataworks/opensim,BogusCurry/arribasim-dev,bravelittlescientist/opensim-performance,RavenB/opensim,bravelittlescientist/opensim-performance,Michelle-Argus/ArribasimExtract,QuillLittlefeather/opensim-1,ft-/opensim-optimizations-wip-tests,justinccdev/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,RavenB/opensim,TomDataworks/opensim,OpenSimian/opensimulator,ft-/opensim-optimizations-wip,TomDataworks/opensim,ft-/arribasim-dev-tests,QuillLittlefeather/opensim-1,RavenB/opensim,QuillLittlefeather/opensim-1,OpenSimian/opensimulator,OpenSimian/opensimulator,RavenB/opensim,ft-/opensim-optimizations-wip-extras,TomDataworks/opensim,ft-/arribasim-dev-extras,ft-/opensim-optimizations-wip,QuillLittlefeather/opensim-1,M-O-S-E-S/opensim,justinccdev/opensim,RavenB/opensim,ft-/opensim-optimizations-wip-extras