[patch][graphite] Check cloog revision when configure.

[Paolo Bonzini]

On 11/06/2009 08:56 PM, Sebastian Pop wrote:
> I do not think that CLooG 0.16 will be compatible with CLooG-PPL 0.15.
> At least the changes that I saw in the patches that Tobias prepared
> would simply not compile with the code of Graphite that is in trunk
> and branch right now.  So please leave the hard checks for major
> and minor versions.

I'm not going to touch that test. :-)

Paolo