Update test slave node

Change-Id: Iddcc68ddd1f69468b3adeec79519a89f9e5acab8
diff --git a/zuul.d/jobs.yaml b/zuul.d/jobs.yaml
index 66f63c9..4e3801b 100644
--- a/zuul.d/jobs.yaml
+++ b/zuul.d/jobs.yaml
@@ -8,5 +8,5 @@
     timeout: 1800
     nodeset:
       nodes:
-        - name: infra-build-ubuntu1804-base
-          label: infra-build-ubuntu1804-base
+        - name: aegis-jenkins-slave-build-ubuntu1804 
+          label: aegis-jenkins-slave-build-ubuntu1804