engines: afalg: fix format type mismatch problem #9

Job	Run time
run-checker (enable-asan enable-ubsan no-shared no-asm -DOPENSSL_SMALL_FOOTPRINT)	1m 24s
run-checker (no-ct)	2m 41s
run-checker (no-dso)	1m 12s
run-checker (no-dynamic-engine)	1m 10s
run-checker (no-ec2m)	2m 22s
run-checker (no-engine no-shared)	3m 57s
run-checker (no-err)	2m 39s
run-checker (no-filenames)	2m 36s
run-checker (enable-ubsan no-asm -DOPENSSL_SMALL_FOOTPRINT -fno-sanitize=alignment)	2m 53s
run-checker (no-module)	1m 6s
run-checker (no-ocsp)	2m 42s
run-checker (no-pinshared)	2m 45s
run-checker (no-srp)	2m 35s
run-checker (no-srtp)	2m 37s
run-checker (no-ts)	2m 36s
run-checker (enable-weak-ssl-ciphers)	2m 30s
run-checker (enable-zlib)	3m 1s
	40m 46s

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