Fixed an issue with HHVM

frameworks/PHP/codeigniter/benchmark_config.json

@@ -29,9 +29,9 @@
       "database": "None",
       "framework": "codeigniter",
       "language": "PHP",
-      "flavor": "PHP5",
+      "flavor": "HHVM",
       "orm": "Raw",
-      "platform": "HHVM",
+      "platform": "None",
       "webserver": "nginx",
       "os": "Linux",
       "database_os": "Linux",
@@ -71,9 +71,9 @@
       "database": "MySQL",
       "framework": "codeigniter",
       "language": "PHP",
-      "flavor": "PHP5",
+      "flavor": "HHVM",
       "orm": "Raw",
-      "platform": "HHVM",
+      "platform": "None",
       "webserver": "nginx",
       "os": "Linux",
       "database_os": "Linux",