Those spaces used to hinder searching for the corresponding files
with portsearch -f '/FILENAME$' for obvious reasons.
Although currently portsearch removes those spaces itself remove
them anyway.
Inspired by: ports/94078
Approved by: portmgr (during freeze: krion, then kris advised to wait; at present: erwin)
Refer to all modules using their /dist/Foo/ path instead of via
the mishmash of old author path, new author path, module documentation,
etc. These are mostly stragglers that should have been caught in pass 2.
This pass brought to you by Bill's 102-degree fever during pass 2.