[protocol spec] ZIP 244 is not modified by ZIP 225
[protocol spec] ZIP 244 is not modified by ZIP 225

Signed-off-by: Daira Hopwood <cd7d43d5556a38ce626d53826fddc46adc597539@jacaranda.org>

zcash/zips,zcash/zips,zcash/zips,zcash/zips