Make sure not to install fabric 2.0.
Make sure not to install fabric 2.0.

Fabric 2.0 test dependency is not compatible with our test framework.

Changelog: none

Signed-off-by: Marcin Pasinski <473faad59dd39d8c25ce5634da61459ba6532c3c@northern.tech>

pasinskim/integration,pasinskim/integration,pasinskim/integration