Update buildbot_tool and builders.pyl templates to remove 'master_type'.

scripts/tools/buildbot_tool_templates/waterfall/buildbot

Index: scripts/tools/buildbot_tool_templates/waterfall/buildbot
diff --git a/scripts/tools/buildbot_tool_templates/waterfall/buildbot b/scripts/tools/buildbot_tool_templates/waterfall/buildbot
deleted file mode 100644
index 181614ddb1534b5ac9264540fddeccb28d6e72e0..0000000000000000000000000000000000000000
--- a/scripts/tools/buildbot_tool_templates/waterfall/buildbot
+++ /dev/null
@@ -1,11 +0,0 @@
-#!/usr/bin/python
-# Copyright 2014 The Chromium Authors. All rights reserved.
-# Use of this source code is governed by a BSD-style license that can be
-# found in the LICENSE file.
-
-# This file is used by scripts/tools/buildbot-tool to generate master configs.
-
-# This script is used to set up a new database on the master.
-
-from buildbot.scripts import runner
-runner.run()