minor: slightly less noisy logging

Signed-off-by: Michael Vorburger <mike@vorburger.ch>
baseDir doesn't have be port-dependant (binaries can be shared)

Signed-off-by: Michael Vorburger <mike@vorburger.ch>
dataDir should only be port-dependant IFF dataDir was not explicitly set
(so if it's temporary)

Signed-off-by: Michael Vorburger <mike@vorburger.ch>