merge revision(s) r44402: [Backport #9460]

	* ext/openssl/ossl_ssl.c (Init_ossl_ssl): Declare a constant
	  `OP_MSIE_SSLV2_RSA_PADDING` only if the macro is defined.  The
	  `SSL_OP_MSIE_SSLV2_RSA_PADDING` has been removed from latest
	  snapshot of OpenSSL 1.0.1.  [Fixes GH-488]


git-svn-id: svn+ssh://svn.ruby-lang.org/ruby/branches/ruby_2_0_0@44768 b2dd03c8-39d4-4d8f-98ff-823fe69b080e