Update recipes/recipe_modules in build/ for indexing output placeholders by names.

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

Index: scripts/slave/recipes/legion/legion.expected/basic.json
diff --git a/scripts/slave/recipes/legion/legion.expected/basic.json b/scripts/slave/recipes/legion/legion.expected/basic.json
index 82985baab67004d0f0c4243243b824e16cc6c4a3..3da519b8057f15c37019783016d041af50392902 100644
--- a/scripts/slave/recipes/legion/legion.expected/basic.json
+++ b/scripts/slave/recipes/legion/legion.expected/basic.json
@@ -160,7 +160,8 @@
       "[SLAVE_BUILD]/src/testing/legion/examples/hello_world/task_test.isolated"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "Running test for hello_world_test"
+    "name": "Running test for hello_world_test",
+    "stdout": "/path/to/tmp/"
   },
   {
     "cmd": [
@@ -225,7 +226,8 @@
       "[SLAVE_BUILD]/src/testing/legion/examples/subprocess/task.isolated"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "Running test for subprocess_test"
+    "name": "Running test for subprocess_test",
+    "stdout": "/path/to/tmp/"
   },
   {
     "cmd": [
@@ -312,7 +314,8 @@
       "[SLAVE_BUILD]/src/testing/legion/examples/http_example/http_server.isolated"
     ],
     "cwd": "[SLAVE_BUILD]",
-    "name": "Running test for http_test"
+    "name": "Running test for http_test",
+    "stdout": "/path/to/tmp/"
   },
   {
     "name": "$result",