Fix module tool acceptance test

This test was failing due to a change on the forge server when rendering
the description for a module.

This commit changes the test to expect UNKNOWN for the description.
Merge remote-tracking branch 'upstream/2.7.x' into 3.0.x

* upstream/2.7.x:
  Fix module tool acceptance test
Merge remote-tracking branch 'upstream/3.0.x' into 3.1.x

* upstream/3.0.x:
  Fix module tool acceptance test