Move plugin underneath 'its' package hierarchy

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

Change-Id: I941589b6acc36a89a1d835cff4e0a5008f7c928f
6 files changed
tree: 3cf965054640c2e30b75f2b574d1727724f07a5e
  1. .settings/
  2. lib/
  3. src/
  4. .gitignore
  5. BUCK