[loader] Make recipe engine support examples/ module subdir

recipe_modules/path/example.expected/mac.json

Index: recipe_modules/path/example.expected/mac.json
diff --git a/recipe_modules/path/example.expected/mac.json b/recipe_modules/path/example.expected/mac.json
deleted file mode 100644
index 71b984b00f7e9e4ae6335a652e5e35f254750849..0000000000000000000000000000000000000000
--- a/recipe_modules/path/example.expected/mac.json
+++ /dev/null
@@ -1,91 +0,0 @@
-[
-  {
-    "cmd": [
-      "/bin/echo",
-      "[TMP_BASE]/foo"
-    ],
-    "name": "step1"
-  },
-  {
-    "cmd": [
-      "echo",
-      "RECIPE_MODULE[recipe_engine::path]/resources/dir/file.py"
-    ],
-    "name": "print resource"
-  },
-  {
-    "cmd": [
-      "echo",
-      "RECIPE_PACKAGE_REPO[recipe_engine]/dir/file.py"
-    ],
-    "name": "print package dir"
-  },
-  {
-    "cmd": [
-      "/bin/echo",
-      "[TMP_BASE]/checkout/jerky"
-    ],
-    "name": "checkout path"
-  },
-  {
-    "cmd": [
-      "touch",
-      "[TMP_BASE]/new_file"
-    ],
-    "name": "touch me"
-  },
-  {
-    "cmd": [
-      "touch",
-      "[HOME]/file"
-    ],
-    "name": "touch my home"
-  },
-  {
-    "cmd": [
-      "echo",
-      "[START_DIR]/some/thing"
-    ],
-    "name": "converted path [START_DIR]/some/thing"
-  },
-  {
-    "cmd": [
-      "echo",
-      "[START_DIR]"
-    ],
-    "name": "converted path [START_DIR]"
-  },
-  {
-    "cmd": [
-      "echo",
-      "RECIPE_MODULE[recipe_engine::path]/resources/module_resource.py"
-    ],
-    "name": "converted path RECIPE_MODULE[recipe_engine::path]/resources/module_resource.py"
-  },
-  {
-    "cmd": [
-      "echo",
-      "RECIPE_MODULE[recipe_engine::path]/resources"
-    ],
-    "name": "converted path RECIPE_MODULE[recipe_engine::path]/resources"
-  },
-  {
-    "cmd": [
-      "echo",
-      "RECIPE[recipe_engine::path:example].resources/recipe_resource.py"
-    ],
-    "name": "converted path RECIPE[recipe_engine::path:example].resources/recipe_resource.py"
-  },
-  {
-    "cmd": [
-      "echo",
-      "RECIPE[recipe_engine::path:example].resources"
-    ],
-    "name": "converted path RECIPE[recipe_engine::path:example].resources"
-  },
-  {
-    "name": "$result",
-    "recipe_result": null,
-    "status_code": 0
-  }
-]