[osg-submissions] Use atomic reference counts

[Robert Osfield]

Hi Mathias,

On Wed, Jun 4, 2008 at 12:00 PM, Mathias Fröhlich
<M.Froehlich at science-computing.de> wrote:
> Ok, you want that in src/OpenThreads/Config.in ?

If this is possible then I feel it's a better place for it, as it's
always been my intention that the include/* directories should always
be clean of implementation details - and focused purely on the actual
interface.  A Config.in file is an build implementation detail.

Robert,