Start using Tycho 0.22.

Surefire 2.17 is really way more stable than the previous version (2.10)
tycho was using.

Change-Id: Ia6fa1b8446ed19efe2ee57fe78820a9b56cc93c7
Signed-off-by: Alexander Kurtakov <akurtako@redhat.com>
Reviewed-on: https://git.eclipse.org/r/37401
Tested-by: Hudson CI