release: Kata Containers 1.6.2

- backport: 1.6.2 backport patches

ccc8b26 lint: Merge pull request kata-containers#491 from ganeshmaharaj/go-linter-change
200d8e4 golang: Merge pull request kata-containers#528 from teawater/lint
d1ace1b license: Merge pull request kata-containers#532 from jcvenegas/stable-1.5-fix-travis
0dbf85d agent: Merge pull request kata-containers#526 from lifupan/stopfix

Signed-off-by: katacontainers bot <katacontainersbot@katacontainers.io>

Author: katacontainers bot

VERSION

@@ -1 +1 @@
-1.6.1
+1.6.2