fix an error in hollow cylinder face number calculation
fix an error in hollow cylinder face number calculation


BogusCurry/arribasim-dev,ft-/arribasim-dev-tests,ft-/arribasim-dev-tests,intari/OpenSimMirror,AlphaStaxLLC/taiga,TechplexEngineer/Aurora-Sim,intari/OpenSimMirror,zekizeki/agentservice,TomDataworks/opensim,justinccdev/opensim,OpenSimian/opensimulator,N3X15/VoxelSim,BogusCurry/arribasim-dev,cdbean/CySim,cdbean/CySim,AlphaStaxLLC/taiga,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,cdbean/CySim,RavenB/opensim,QuillLittlefeather/opensim-1,Michelle-Argus/ArribasimExtract,RavenB/opensim,QuillLittlefeather/opensim-1,M-O-S-E-S/opensim,ft-/arribasim-dev-extras,justinccdev/opensim,justinccdev/opensim,allquixotic/opensim-autobackup,AlphaStaxLLC/taiga,zekizeki/agentservice,cdbean/CySim,ft-/opensim-optimizations-wip,TechplexEngineer/Aurora-Sim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,AlexRa/opensim-mods-Alex,AlexRa/opensim-mods-Alex,N3X15/VoxelSim,AlphaStaxLLC/taiga,justinccdev/opensim,RavenB/opensim,AlphaStaxLLC/taiga,ft-/opensim-optimizations-wip-tests,ft-/opensim-optimizations-wip-extras,bravelittlescientist/opensim-performance,bravelittlescientist/opensim-performance,OpenSimian/opensimulator,justinccdev/opensim,allquixotic/opensim-autobackup,cdbean/CySim,ft-/opensim-optimizations-wip-tests,TomDataworks/opensim,OpenSimian/opensimulator,AlexRa/opensim-mods-Alex,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,rryk/omp-server,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,zekizeki/agentservice,N3X15/VoxelSim,ft-/opensim-optimizations-wip,TomDataworks/opensim,rryk/omp-server,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,ft-/arribasim-dev-extras,allquixotic/opensim-autobackup,M-O-S-E-S/opensim,BogusCurry/arribasim-dev,N3X15/VoxelSim,rryk/omp-server,ft-/arribasim-dev-extras,zekizeki/agentservice,intari/OpenSimMirror,QuillLittlefeather/opensim-1,ft-/arribasim-dev-tests,TomDataworks/opensim,AlphaStaxLLC/taiga,QuillLittlefeather/opensim-1,OpenSimian/opensimulator,allquixotic/opensim-autobackup,AlexRa/opensim-mods-Alex,bravelittlescientist/opensim-performance,ft-/arribasim-dev-tests,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,OpenSimian/opensimulator,ft-/arribasim-dev-extras,TomDataworks/opensim,Michelle-Argus/ArribasimExtract,bravelittlescientist/opensim-performance,ft-/opensim-optimizations-wip-extras,ft-/opensim-optimizations-wip,ft-/arribasim-dev-tests,TechplexEngineer/Aurora-Sim,N3X15/VoxelSim,intari/OpenSimMirror,M-O-S-E-S/opensim,QuillLittlefeather/opensim-1,zekizeki/agentservice,ft-/opensim-optimizations-wip-extras,intari/OpenSimMirror,allquixotic/opensim-autobackup,OpenSimian/opensimulator,Michelle-Argus/ArribasimExtract,M-O-S-E-S/opensim,AlphaStaxLLC/taiga,N3X15/VoxelSim,rryk/omp-server,N3X15/VoxelSim,QuillLittlefeather/opensim-1,rryk/omp-server,Michelle-Argus/ArribasimExtract,M-O-S-E-S/opensim,rryk/omp-server,TomDataworks/opensim,Michelle-Argus/ArribasimExtract,zekizeki/agentservice,AlexRa/opensim-mods-Alex,OpenSimian/opensimulator,RavenB/opensim,ft-/opensim-optimizations-wip-tests,bravelittlescientist/opensim-performance,M-O-S-E-S/opensim,EriHoss/OpenSim_0.8.2.0_Dev_LibLSLCC,cdbean/CySim,TechplexEngineer/Aurora-Sim,RavenB/opensim,ft-/arribasim-dev-extras,ft-/arribasim-dev-extras,intari/OpenSimMirror,RavenB/opensim,justinccdev/opensim,TomDataworks/opensim,ft-/opensim-optimizations-wip-tests,ft-/opensim-optimizations-wip-tests,bravelittlescientist/opensim-performance,BogusCurry/arribasim-dev,ft-/opensim-optimizations-wip-extras,BogusCurry/arribasim-dev,QuillLittlefeather/opensim-1,RavenB/opensim,ft-/arribasim-dev-tests,N3X15/VoxelSim,AlexRa/opensim-mods-Alex,AlphaStaxLLC/taiga,M-O-S-E-S/opensim,ft-/opensim-optimizations-wip,Michelle-Argus/ArribasimExtract,allquixotic/opensim-autobackup,BogusCurry/arribasim-dev,ft-/opensim-optimizations-wip-extras