Bump json from 20180813 to 20190722 (#1468)
Bump json from 20180813 to 20190722 (#1468)

Bumps [json](https://github.com/douglascrockford/JSON-java) from 20180813 to 20190722.
- [Release notes](https://github.com/douglascrockford/JSON-java/releases)
- [Commits](https://github.com/douglascrockford/JSON-java/commits)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
openhab/openhab.android