reorder less than comparison to match with descriptor iterator
reorder less than comparison to match with descriptor iterator

lookup1980/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,takahito-tejima/OpenSubdiv,takahito-tejima/OpenSubdiv,takahito-tejima/OpenSubdiv,nyotis/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,shengfuintel/OpenSubdiv,shengfuintel/OpenSubdiv,c64kernal/OpenSubdiv,jcowles/OpenSubdiv,lookup1980/OpenSubdiv,nyotis/OpenSubdiv,lookup1980/OpenSubdiv,jcowles/OpenSubdiv,c64kernal/OpenSubdiv,anshuarya/OpenSubdiv,poljere/OpenSubdiv,xldeveloper/OpenSubdiv,anshuarya/OpenSubdiv,jcowles/OpenSubdiv,c64kernal/OpenSubdiv,nyotis/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,xldeveloper/OpenSubdiv,anshuarya/OpenSubdiv,poljere/OpenSubdiv,poljere/OpenSubdiv,xldeveloper/OpenSubdiv,takahito-tejima/OpenSubdiv-exp,shengfuintel/OpenSubdiv