Move plugin underneath 'its' package hierarchy

This plugin was called 'hooks-jira' before, which lived underneath
'[...].plugins.hooks.jira'. Some time ago, the repository got renamed
to 'its-jira', but the package name has not yet been updated. Hence we
update it now to match the package of its-phabricator and

Change-Id: I416be94bf2581c8e8db712c31a7d5094595c1b65
6 files changed
tree: 9d36e9babce9110243d844dcf6608e8dbce9e77c
  1. .settings/
  2. lib/
  3. src/
  4. .gitignore
  5. BUCK