Properly filter out encryption tests
Properly filter out encryption tests

Fixed behat command tags filter condition to properly exclude tests that
have "@no_encryption" set.

pollopolea/core,pollopolea/core,owncloud/core,pollopolea/core,owncloud/core,owncloud/core,owncloud/core,pollopolea/core,phil-davis/core,pollopolea/core,owncloud/core