Replace remaining shell references with service manager

services/service_manager/tests/service_manager/target_manifest.json

Index: services/service_manager/tests/service_manager/target_manifest.json
diff --git a/services/service_manager/tests/service_manager/target_manifest.json b/services/service_manager/tests/service_manager/target_manifest.json
new file mode 100644
index 0000000000000000000000000000000000000000..6ca97ccd2197518dcd37a383bd97366b2408756a
--- /dev/null
+++ b/services/service_manager/tests/service_manager/target_manifest.json
@@ -0,0 +1,12 @@
+{
+  "manifest_version":  1,
+  "name": "exe:service_manager_unittest_target",
+  "display_name": "Service Manager Unittest: Target",
+  "capabilities": {
+    "required": {
+      "service:service_manager_unittest": [
+        "service_manager_unittest:create_instance_test"
+      ]
+    }
+  }
+}