allow trailing comma (,) in objects, which is allowed per the spec (thanks to Matthew Williams for the fix)

git-svn-id: http://svn.berlios.de/svnroot/repos/sems/trunk@1912 8eb893ce-cfd4-0310-b710-fb5ebe64c474

apps/jsonrpc/jsonArg.cpp

@@ -161,6 +161,9 @@ bool object_parse(std::istream& input, AmArg& res) {
   do {
     std::string key;
     if (!parse_string(input, &key)) {
+      if (match("}",input,true)) {          
+	return true;
+      }
       return false;
     }
     if (!match(":", input)) {