Fix cmake warning for mismatched cond in if else arms
Fix cmake warning for mismatched cond in if else arms

9prady9/arrayfire,9prady9/arrayfire,umar456/arrayfire,arrayfire/arrayfire,9prady9/arrayfire,arrayfire/arrayfire,9prady9/arrayfire,umar456/arrayfire,umar456/arrayfire,arrayfire/arrayfire,arrayfire/arrayfire,umar456/arrayfire