Sync with master branch of ruby/openssl.git to import changes in
v2.1.0.beta1..v2.0.6. The commit log since v2.1.0.beta1 which was
imported by r59734 can be found at:

	https://github.com/ruby/openssl/compare/v2.1.0.beta1...e72d960db262

----------------------------------------------------------------
Kazuki Yamaguchi (16):
      test/test_pair: fix test_write_nonblock{,_no_exceptions}
      x509name: fix a typo in docs
      test/test_fips: skip if setting FIPS mode fails
      test/test_asn1: fix possible failure in test_utctime
      test/test_ssl: suppress warning in test_alpn_protocol_selection_cancel
      test/test_pair: disable compression
      test/test_ssl: skip tmp_ecdh_callback test for LibreSSL >= 2.6.1
      test/test_ssl: do not run NPN tests for LibreSSL >= 2.6.1
      tool/ruby-openssl-docker: update
      test/test_pair: replace sleep with IO.select
      ssl: prevent SSLSocket#sysread* from leaking uninitialized data
      ossl.c: use struct CRYPTO_dynlock_value for non-dynamic locks
      ossl.c: make legacy locking callbacks reentrant
      test/test_engine: suppress stderr
      test/test_engine: check if RC4 is supported
      Ruby/OpenSSL 2.0.6

SHIBATA Hiroshi (1):
      To use upstream url of github

nobu (1):
      ruby.h: unnormalized Fixnum value

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@60013 b2dd03c8-39d4-4d8f-98ff-823fe69b080e