BUILD: ssl: unbreak the build with newer libressl
In LibreSSL 3.5.0, BIO is going to become opaque, so haproxy's
compat macros will no longer work. The functions they substitute
have been available since LibreSSL 2.7.0.
(cherry picked from commit
d1a2e2b0d1da0dff726738343fbaed044fb93470)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit
ca0b6e08dcc3686794d37e8bfcc4e4a4b2adb806)
Signed-off-by: Willy Tarreau <w@1wt.eu>
(cherry picked from commit
f9c40ed93330c9add953310b7ac04a0d4f43ec5c)
Signed-off-by: Willy Tarreau <w@1wt.eu>