ENH: add tolerance for test prTvImageToEnvelopeVectorDataF
ENH: add tolerance for test prTvImageToEnvelopeVectorDataF

orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB,orfeotoolbox/OTB