[loader] Make recipe engine support examples/ module subdir

recipe_modules/python/example.resources/test.py

Index: recipe_modules/python/example.resources/test.py
diff --git a/recipe_modules/python/example.resources/test.py b/recipe_modules/python/example.resources/test.py
deleted file mode 100644
index 1c678a8ca954a59b8c3112f9234421ad5bbdf797..0000000000000000000000000000000000000000
--- a/recipe_modules/python/example.resources/test.py
+++ /dev/null
@@ -1,45 +0,0 @@
-# Copyright 2017 The LUCI Authors. All rights reserved.
-# Use of this source code is governed under the Apache License, Version 2.0
-# that can be found in the LICENSE file.
-
-import argparse
-import os
-import sys
-
-
-def main():
-  parser = argparse.ArgumentParser()
-  parser.add_argument('--verify-enum34', action='store_true')
-  parser.add_argument('--verify-six', action='store_true')
-  opts = parser.parse_args()
-
-  if opts.verify_enum34:
-    import enum
-    assert enum.version == (1, 1, 6)
-  if opts.verify_six:
-    import six
-    assert six.__version__ == '1.10.0'
-  return 0
-
-
-if __name__ == '__main__':
-  sys.exit(main())
-
-
-##
-# Inline VirtualEnv "vpython" spec.
-#
-# Pick a test package with no dependencies from "/bootstrap/venv.cfg" that
-# differs from the package in "test.vpython" file.
-#
-# This is used in "example.py" along with the "--verify-enum34" flag.
-##
-# [VPYTHON:BEGIN]
-#
-# wheel: <
-#   name: "infra/python/wheels/enum34-py2"
-#   version: "version:1.1.6"
-# >
-#
-# [VPYTHON:END]
-##