[loader] Make recipe engine support examples/ module subdir

recipe_modules/properties/example.expected/buildbot_tryserver.json

Index: recipe_modules/properties/example.expected/buildbot_tryserver.json
diff --git a/recipe_modules/properties/example.expected/buildbot_tryserver.json b/recipe_modules/properties/example.expected/buildbot_tryserver.json
deleted file mode 100644
index e62729a8b26e32e3bd4e3e2ee35b3874468e887d..0000000000000000000000000000000000000000
--- a/recipe_modules/properties/example.expected/buildbot_tryserver.json
+++ /dev/null
@@ -1,181 +0,0 @@
-[
-  {
-    "cmd": [
-      "echo",
-      "None",
-      "'thing'"
-    ],
-    "name": "echo"
-  },
-  {
-    "cmd": [
-      "echo",
-      "('blamelist', ['cool_dev1337@chromium.org', 'hax@chromium.org'])",
-      "('bot_id', 'test_bot')",
-      "('branch', '')",
-      "('buildbotURL', 'http://c.org/p/cr/')",
-      "('buildername', 'TestBuilder')",
-      "('buildnumber', 571)",
-      "('foo.bar-bam', 'thing')",
-      "('issue', 12853011)",
-      "('mastername', 'chromium.testing.master')",
-      "('patch_project', 'chromium')",
-      "('patchset', 1)",
-      "('project', 'chrome')",
-      "('recipe', 'properties:example')",
-      "('repository', '')",
-      "('requester', 'commit-bot@chromium.org')",
-      "('revision', 'HEAD')",
-      "('rietveld', 'https://codereview.chromium.org')",
-      "('slavename', 'TestSlavename')",
-      "('test_prop', None)",
-      "('workdir', '/path/to/workdir/TestSlavename')"
-    ],
-    "name": "echo all"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'chrome'"
-    ],
-    "name": "echo project"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'/path/to/workdir/TestSlavename'"
-    ],
-    "name": "echo workdir"
-  },
-  {
-    "cmd": [
-      "echo",
-      "''"
-    ],
-    "name": "echo repository"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'TestBuilder'"
-    ],
-    "name": "echo buildername"
-  },
-  {
-    "cmd": [
-      "echo",
-      "None"
-    ],
-    "name": "echo test_prop"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'properties:example'"
-    ],
-    "name": "echo recipe"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'chromium.testing.master'"
-    ],
-    "name": "echo mastername"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'thing'"
-    ],
-    "name": "echo foo.bar-bam"
-  },
-  {
-    "cmd": [
-      "echo",
-      "571"
-    ],
-    "name": "echo buildnumber"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'TestSlavename'"
-    ],
-    "name": "echo slavename"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'https://codereview.chromium.org'"
-    ],
-    "name": "echo rietveld"
-  },
-  {
-    "cmd": [
-      "echo",
-      "('cool_dev1337@chromium.org', 'hax@chromium.org')"
-    ],
-    "name": "echo blamelist"
-  },
-  {
-    "cmd": [
-      "echo",
-      "''"
-    ],
-    "name": "echo branch"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'commit-bot@chromium.org'"
-    ],
-    "name": "echo requester"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'http://c.org/p/cr/'"
-    ],
-    "name": "echo buildbotURL"
-  },
-  {
-    "cmd": [
-      "echo",
-      "1"
-    ],
-    "name": "echo patchset"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'HEAD'"
-    ],
-    "name": "echo revision"
-  },
-  {
-    "cmd": [
-      "echo",
-      "12853011"
-    ],
-    "name": "echo issue"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'chromium'"
-    ],
-    "name": "echo patch_project"
-  },
-  {
-    "cmd": [
-      "echo",
-      "'test_bot'"
-    ],
-    "name": "echo bot_id"
-  },
-  {
-    "name": "$result",
-    "recipe_result": null,
-    "status_code": 0
-  }
-]