python-autobahn-18.9.2-bp155.2.9

- Update to 18.9.2:
  * Various fixes all around
  * Support python 3.7
- remove-unittest2.patch was merged upstream

- Skip python2 build and ensure do not pull python-trollius as it's
  python2 only

- Update to 18.9.2:
  * Various fixes all around
  * Support python 3.7
- remove-unittest2.patch was merged upstream

- Add remove-unittest2.patch which remove dependency on unittest2
  (filed upstream https://github.com/crossbario/autobahn-python/issues/1036)

- Add patch CVE-2020-35678-reencode-url-during-redirect.patch:
  * Re-encode the URL during redirect (bsc#1180570, CVE-2020-35678)

- Fix python2 pulling of trollius

- Initial package