improve handling of undersize sculpt textures
improve handling of undersize sculpt textures

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