HUD attachments: Removes some more messages sent to wrong clients.
HUD attachments: Removes some more messages sent to wrong clients.

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