Adapt engine-verify jobs for engine refactoring

Change-Id: I80cea4d5b7e0e01d58dddfa5de20f16487cb60ae
diff --git a/jjb/engine/engine-macros.yaml b/jjb/engine/engine-macros.yaml
index 6dbbb20..3361c74 100644
--- a/jjb/engine/engine-macros.yaml
+++ b/jjb/engine/engine-macros.yaml
@@ -95,6 +95,12 @@
           !include-raw: ./scripts/generate-build-metadata.sh
 
 - builder:
+    name: 'generate-change-metadata-macro'
+    builders:
+      - shell:
+          !include-raw: ./scripts/generate-change-metadata.sh
+
+- builder:
     name: 'promote-macro'
     builders:
       - shell: