* ext/openssl/ossl_missing.h/.c: add ASN1_put_eoc if missing.

* ext/openssl/ossl_asn1.c: introduce ossl_asn1_object_size and
  ossl_asn1_put_object to wrap functionality depending on OpenSSL
  version in use.
  Fixes	[ Ruby 1.9 - Bug #4916 ] reported by Hiroshi Nakamura.
  [ruby-core:37286]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@32230 b2dd03c8-39d4-4d8f-98ff-823fe69b080e