FIX: Changes needed to respond to whitespace changes.
FIX: Changes needed to respond to whitespace changes.

I’ve made the ContentControllerTest whitespace agnostic, as it’s
possible that we change the whitespace semantics of includes in SS4
and I don’t want to make this test brittle to that.
jonom/silverstripe-cms,silverstripe/silverstripe-cms,dhensby/silverstripe-cms,jonom/silverstripe-cms,dhensby/silverstripe-cms,silverstripe/silverstripe-cms,dhensby/silverstripe-cms