svn merge -c 1456458 FIXES: YARN-468. coverage fix for org.apache.hadoop.yarn.server.webproxy.amfilter (Aleksey Gorshkov via bobby)


git-svn-id: https://svn.apache.org/repos/asf/hadoop/common/branches/branch-0.23@1456463 13f79535-47bb-0310-9956-ffa450edef68