global-macros: Enabling timestamps for output logs

Having timestamps can help with debugging logs

Change-Id: If9193da4b2f4b5f0d889802a375f644159ae539e
Signed-off-by: Jessica Wagantall <jwagantall@linuxfoundation.org>
diff --git a/jjb/global-macros.yaml b/jjb/global-macros.yaml
index 3eca9ec..efc0d09 100644
--- a/jjb/global-macros.yaml
+++ b/jjb/global-macros.yaml
@@ -360,6 +360,7 @@
     # needed by the eCOMP infra.
     name: infra-wrappers
     wrappers:
+      - timestamps
       - timeout:
           type: absolute
           timeout: '{build-timeout}'