we need the jobURL, which is unique to a job

This is so we can sum up build durations per job,
and sort them per CI (thus, if both Jenkins and Travis, for example, has
a job with the same name, we'll split them)
diff --git a/src/plugins/scanners/jenkins.py b/src/plugins/scanners/jenkins.py
index d28a414..7d927e3 100644
--- a/src/plugins/scanners/jenkins.py
+++ b/src/plugins/scanners/jenkins.py
@@ -102,6 +102,7 @@
                 'completed': completed,
                 'duration': build['duration'],
                 'job': job['name'],
+                'jobURL': jobURL,
                 'status': status,
                 'started': int(build['timestamp']/1000),
                 'ci': 'jenkins',