[polly] r222977 - cmake: Add polly libraries to LLVMExports

[Brad King]

On 11/30/2014 08:32 AM, Tobias Grosser wrote:
>> New Revision: 222977
>>
>> URL: http://llvm.org/viewvc/llvm-project?rev=222977&view=rev
> 
> I just 'fixed' a cmake issue in Polly. Could you possibly crosscheck my 
> solution?

LGTM.

-Brad