add ipxe-builder to container build list

Signed-off-by: Tuomo Tanskanen <tuomo.tanskanen@est.tech>
Change-Id: I7499ec9a2dbc0a496a48918b3b249f0d3037824d
diff --git a/jjb/metal3/projects.yml b/jjb/metal3/projects.yml
index ab525c5..1c2f045 100644
--- a/jjb/metal3/projects.yml
+++ b/jjb/metal3/projects.yml
@@ -733,6 +733,9 @@
     - ip-address-manager:
         repo: https://github.com/metal3-io/ip-address-manager.git
         dockerfile_location: /
+    - ipxe-builder:
+        repo: https://github.com/metal3-io/utility-images.git
+        dockerfile_location: /ipxe-builder/
     - ironic:
         repo: https://github.com/metal3-io/ironic-image.git
         dockerfile_location: /