NefDecoder::decodeMetaDataInternal(): sanitize the last wb reading variant
NefDecoder::decodeMetaDataInternal(): sanitize the last wb reading variant

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