Add jruby-openssl dependency on known version...

jruby/jruby-openssl#57

Author: ylansegal

ruby-saml.gemspec

@@ -32,6 +32,7 @@ Gem::Specification.new do |s|
   # have liked to constrain Ruby 1.8.7 to install only the 1.5.x versions.
   if defined?(JRUBY_VERSION)
     s.add_runtime_dependency('nokogiri', '>= 1.6.0')
+    s.add_runtime_dependency('jruby-openssl', '>= 0.9.8')
   else
     s.add_runtime_dependency('nokogiri', '>= 1.5.10')
   end