Revert of Update catapult recipe to run py-vulcanize (tvcm) tests.

scripts/slave/recipes/catapult.expected/basic.json

Index: scripts/slave/recipes/catapult.expected/basic.json
diff --git a/scripts/slave/recipes/catapult.expected/basic.json b/scripts/slave/recipes/catapult.expected/basic.json
index 13b021114f365e4b258fdd9b67ead67ae9fe319d..c41b9f9b5c043212cc11cb281c0d5e2b34d77edd 100644
--- a/scripts/slave/recipes/catapult.expected/basic.json
+++ b/scripts/slave/recipes/catapult.expected/basic.json
@@ -108,14 +108,13 @@
     "cmd": [
       "python",
       "-u",
-      "[SLAVE_BUILD]/catapult/dashboard/bin/run_py_tests",
-      "--no-install-hooks"
+      "[SLAVE_BUILD]/catapult/dashboard/bin/run_py_tests"
     ],
     "cwd": "[SLAVE_BUILD]",
     "env": {
       "PYTHONPATH": "%(PYTHONPATH)s:[SLAVE_BUILD]/google_appengine"
     },
-    "name": "Dashboard Python Tests"
+    "name": "Dashboard Tests"
   },
   {
     "cmd": [
@@ -137,16 +136,6 @@
     ],
     "cwd": "[SLAVE_BUILD]",
     "name": "Tracing Dev Server Tests"
-  },
-  {
-    "cmd": [
-      "python",
-      "-u",
-      "[SLAVE_BUILD]/catapult/third_party/py_vulcanize/bin/run_py_tests",
-      "--no-install-hooks"
-    ],
-    "cwd": "[SLAVE_BUILD]",
-    "name": "Py-vulcanize Tests"
   },
   {
     "cmd": [