minor: remove some mono compiler warnings
minor: remove some mono compiler warnings

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