[kudu-CR] docs: 1.6 release notes for disk failure

Andrew Wong has posted comments on this change. ( http://gerrit.cloudera.org:8080/8686 ) Change subject: docs: 1.6 release notes for disk failure .. Patch Set 1: I copied and adjusted the note from 1.5

[kudu-CR] docs: 1.6 release notes for disk failure

Andrew Wong has uploaded this change for review. ( http://gerrit.cloudera.org:8080/8686 Change subject: docs: 1.6 release notes for disk failure .. docs: 1.6 release notes for disk failure Change-Id: