compatibility SSLContext.new only accepts 0..1 arguments

Author: kares

src/main/java/org/jruby/ext/openssl/SSLContext.java

@@ -273,7 +273,7 @@ public SSLContext(Ruby runtime, RubyClass type) {
 
     private InternalContext internalContext;
 
-    @JRubyMethod(rest = true, visibility = Visibility.PRIVATE)
+    @JRubyMethod(required = 0, optional = 1, visibility = Visibility.PRIVATE)
     public IRubyObject initialize(IRubyObject[] args) {
         if ( args.length > 0 ) set_ssl_version(args[0]);
         return initializeImpl();