build failure with recent cmake

[Oswald Buddenhagen]

On Tue, Aug 24, 2010 at 10:19:23PM +0200, Alexander Neundorf wrote:
> Please try the attached patch.
> It syncs FindPackageHandleStandardArgs.cmake with the version from current 
> cmake.
> This fixes the problem here, but I don't have all the packages installed.
> Please let me know if it works for you.
> 
works. i didn't bother to check backwards compatibility, though.