Tweaks to metadata for Servlet on Jetty

jetty-servlet/benchmark_config

@@ -9,9 +9,9 @@
       "approach": "Realistic",
       "classification": "Platform",
       "database": "None",
-      "framework": "Servlet-3.1",
+      "framework": "servlet",
       "language": "Java",
-      "orm": "None",
+      "orm": "Raw",
       "platform": "Jetty",
       "webserver": "Jetty",
       "os": "Linux",