[Backport 2.7] NetBSD 9.0 build fixes#3570

Merged

mpg merged 1 commit intoMbed-TLS:mbedtls-2.7from gufe44:net-sockets-fixes-2.7

Aug 18, 2020

+8-2

Commits on Aug 17, 2020

Fix building on NetBSD 9.0
gufe44
committed