Cr2Decoder::decodeNewFormat(): actually check that subsampling is correct
Cr2Decoder::decodeNewFormat(): actually check that subsampling is correct

darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,LebedevRI/rawspeed,darktable-org/rawspeed,darktable-org/rawspeed,LebedevRI/rawspeed