The public and internal Doxygen API documentation is compiled and
installed in api-html and internal-api-html directories respectively.
The '-html' suffix doesn't provide any value, and the asymmetry between
the names can be confusing. Rename the directories to public-api and
internal-api respectively.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Stefan Klug <stefan.klug@ideasonboard.com>
Reviewed-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
