Jetty logging dependencies

Element	Missed Instructions	Cov.	Missed Branches	Cov.	Missed	Cxty	Missed	Lines	Missed	Methods	Missed	Classes
Total	8 of 271	97%	6 of 16	62%	6	26	2	65	0	18	0	4
org.wikidata.query.rdf.common.log		97%		62%	6	26	2	65	0	18	0	4