openssl: fix test failure of OpenSSL::TestEC#test_ec_point_mul
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
openssl: fix test failure of OpenSSL::TestEC#test_ec_point_mul
OpenSSL to reject curves defined over a small field.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55059 b2dd03c8-39d4-4d8f-98ff-823fe69b080e