Adjust tests to be slightly less strict.
Adjust tests to be slightly less strict.

Using a regular expression to match the output of the Postfix filter
generator means that future changes that change the spacing of the output
will not cause the tests to fail.

Signed-off-by: brian m. carlson <738bdd359be778fee9f0fc4e2934ad72f436ceda@crustytoothpaste.net>

bk2204/extruder