ossl_ssl.c: fix condition
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ossl_ssl.c: fix condition
to compile, needs ALPN to be available. [Feature #9390]
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@51392 b2dd03c8-39d4-4d8f-98ff-823fe69b080e