Fix Far::StencilTablesFactory tables concatenation operator
Fix Far::StencilTablesFactory tables concatenation operator

- stencil sizes were omitted from the copy resulting in unusable tables

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