CHANGES.md: note BLAKE2s supports BLAKE2b-like "size" setting #89

Job	Run time
run-checker (enable-asan enable-ubsan no-shared no-asm -DOPENSSL_SMALL_FOOTPRINT)	19m 47s
run-checker (no-ct)	7m 30s
run-checker (no-dso)	7m 8s
run-checker (no-dynamic-engine)	8m 26s
run-checker (no-engine no-shared)	7m 49s
run-checker (no-err)	5m 19s
run-checker (no-filenames)	8m 13s
run-checker (enable-ubsan no-asm -DOPENSSL_SMALL_FOOTPRINT -fno-sanitize=alignment)	15m 33s
run-checker (no-module)	8m 57s
run-checker (no-ocsp)	5m 3s
run-checker (no-pinshared)	7m 5s
run-checker (no-srp)	5m 12s
run-checker (no-srtp)	5m 9s
run-checker (no-ts)	10m 15s
run-checker (enable-weak-ssl-ciphers)	5m 8s
run-checker (enable-zlib)	5m 2s
	2h 11m 36s

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