Fix regression tests by making a new NPC always trigger simulator side attachment code when created.
Fix regression tests by making a new NPC always trigger simulator side attachment code when created.

Regression from previous commit c2093ccc.  Failed because NPCs don't set the ViaLogin flag

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