Re-enable test_live_reconfiguration_merge_conflict

Straight forward test re-enablement.

Change-Id: I6753450b1b234845f0cb420a751fa43ac74eb980
Story: 2000773
Task: 4195
diff --git a/tests/fixtures/layouts/live-reconfiguration-add-job.yaml b/tests/fixtures/layouts/live-reconfiguration-add-job.yaml
new file mode 100644
index 0000000..5916282
--- /dev/null
+++ b/tests/fixtures/layouts/live-reconfiguration-add-job.yaml
@@ -0,0 +1,57 @@
+- pipeline:
+    name: gate
+    manager: dependent
+    failure-message: Build failed.  For information on how to proceed, see http://wiki.example.org/Test_Failures
+    trigger:
+      gerrit:
+        - event: comment-added
+          approval:
+            - approved: 1
+    success:
+      gerrit:
+        verified: 2
+        submit: true
+    failure:
+      gerrit:
+        verified: -2
+    start:
+      gerrit:
+        verified: 0
+    precedence: high
+
+- job:
+    name: project-merge
+    hold-following-changes: true
+
+- job:
+    name: project-test1
+
+- job:
+    name: project-test2
+
+- job:
+    name: project-test3
+
+- job:
+    name: project-testfile
+    files:
+      - '.*-requires'
+
+- project:
+    name: org/project
+    merge-mode: cherry-pick
+    gate:
+      jobs:
+      - project-merge
+      - project-test1:
+          dependencies:
+            - project-merge
+      - project-test2:
+          dependencies:
+            - project-merge
+      - project-test3:
+          dependencies:
+            - project-merge
+      - project-testfile:
+          dependencies:
+            - project-merge