fixed CDATA parsing for XMLScanParser and REXMLStreamParser

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@4936 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/xmlrpc/parser.rb

@@ -712,6 +712,7 @@ module XMLRPC
         alias :tag_start :startElement
         alias :tag_end :endElement
         alias :text :character
+        alias :cdata :character
 
         def method_missing(*a)
           # ignore
@@ -760,6 +761,10 @@ module XMLRPC
           character(str)
         end
 
+        def on_cdata(str)
+          character(str)
+        end
+
         def on_entityref(ent)
           str = Entities[ent]
           if str