Allow build on Solaris #4812

Job	Run time
grpc	29m 33s
haproxy	3m 20s
tpm2-tss	3m 34s
bind9	5m 0s
Cyrus-SASL	1m 14s
nmap	2m 20s
ntp	2m 12s
OpenLDAP	17m 2s
Python main	4m 0s
socat	4m 45s
Python releases (FIPS=0 OPENSSL_IN_CRT=0)	12m 20s
tcpdump	1m 21s
trousers	1m 20s
Python releases (FIPS=1 OPENSSL_IN_CRT=0)	12m 42s
Python releases (FIPS=0 OPENSSL_IN_CRT=1)	12m 7s
amazon-corretto-crypto-provider	21m 50s
Python releases (FIPS=1 OPENSSL_IN_CRT=1)	11m 49s
libevent	28m 59s
openvpn2-6	3m 43s
openvpnMaster	3m 51s
strongswan	1m 45s
	3h 4m 47s

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