build python-bitstring for trusty

Change-Id: I0bdf35deba9086a1b78bc3aa73eac2e67966bdd1
diff --git a/jenkins/client/job/debian/packages/extra.yml b/jenkins/client/job/debian/packages/extra.yml
index 7371d3b..c7df567 100644
--- a/jenkins/client/job/debian/packages/extra.yml
+++ b/jenkins/client/job/debian/packages/extra.yml
@@ -97,6 +97,10 @@
               dist: trusty
               build: jmx-exporter
               branch: master
+            - package: python-bitstring
+              dist: trusty
+              build: pipeline
+              branch: debian/trusty
             - package: librdkafka
               dist: xenial
               build: pipeline