openssl: import v2.0.5

	Import Ruby/OpenSSL 2.0.5. The full commit history since v2.0.4
	(imported at r59081) can be found at:

		https://github.com/ruby/openssl/compare/v2.0.4...v2.0.5

	This will fix the test failure on latest Debian sid and the "no
	OPENSSL_Applink" issue on mswin.

	----------------------------------------------------------------
	Kazuki Yamaguchi (11):
	      test/test_ssl: allow 3DES cipher suites in test_sslctx_set_params
	      bio: prevent possible GC issue in ossl_obj2bio()
	      bio: do not use the FILE BIO method in ossl_obj2bio()
	      Rakefile: install_dependencies: install only when needed
	      appveyor.yml: test against Ruby 2.4
	      ossl_pem_passwd_cb: relax passphrase length constraint
	      ossl_pem_passwd_cb: do not check for taintedness
	      ossl_pem_passwd_cb: handle nil from the block explicitly
	      ssl: remove unsupported TLS versions from SSLContext::METHODS
	      ssl: fix compile error with OpenSSL 1.0.0
	      Ruby/OpenSSL 2.0.5

	Lars Kanis (1):
	      Add msys2 library dependency tag in gem metadata

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_4@59784 b2dd03c8-39d4-4d8f-98ff-823fe69b080e