Turn on ansi color plugin for color console output

Change-Id: Ib3fa88d7843c4a7c4f1af8dc689ae23ea0bbf55e
diff --git a/jobs.yaml b/jobs.yaml
index 52dfbbb..012d4f1 100644
--- a/jobs.yaml
+++ b/jobs.yaml
@@ -15,6 +15,7 @@
           include:
             - "*"
           dirmatch: true
+      - ansicolor
 
 # ---- Mininet Build and Test Jobs ----
 - project: