4a5ad4e9b0
`MediaEntity::ancillaryEntities()` can just return a const lvalue
reference to the underlying array, a copy need not be made. That
was likely the original intention.
Fixes: 9490c664b5 ("libcamera: Add members to MediaEntity to support ancillary entities")
Signed-off-by: Barnabás Pőcze <barnabas.pocze@ideasonboard.com>
Reviewed-by: Daniel Scally <dan.scally@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>