Apache Hadoop qbt Report: trunk+JDK8 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-trunk-java8-linux-x86/1161/ [Jun 7, 2019 2:42:34 AM] (bharat) HDDS-1371. OMSnapshotProvider to download DB checkpoint from leader OM. [Jun 7, 2019 2:44:40 AM] (github) HDDS-1496. Support partial chunk reads and checksum verification

Apache Hadoop qbt Report: branch2+JDK7 on Linux/x86

For more details, see https://builds.apache.org/job/hadoop-qbt-branch2-java7-linux-x86/346/ [Jun 7, 2019 9:23:23 PM] (ekrogen) HADOOP-16345. Fix a potential NPE when instantiating FairCallQueue -1 overall The following subsystems voted -1: asflicense findbugs hadolint pathlen unit xml