Fix check for python-config. Refs #647
Fix check for python-config. Refs #647

Fixes fa1b098cc4c29f8e8d6fe2a8089d58e3ecde6c81.

Lssikkes/renderdoc,etnlGD/renderdoc,michaelrgb/renderdoc,googlestadia/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,Zorro666/renderdoc,etnlGD/renderdoc,michaelrgb/renderdoc,michaelrgb/renderdoc,Yours3lf/renderdoc,cgmb/renderdoc,etnlGD/renderdoc,baldurk/renderdoc,victor-moya/renderdoc,baldurk/renderdoc,Yours3lf/renderdoc,Yours3lf/renderdoc,Yours3lf/renderdoc,Lssikkes/renderdoc,cgmb/renderdoc,Zorro666/renderdoc,googlestadia/renderdoc,Zorro666/renderdoc,TurtleRockStudios/renderdoc_public,cgmb/renderdoc,Zorro666/renderdoc,Velro/renderdoc,victor-moya/renderdoc,TurtleRockStudios/renderdoc_public,TurtleRockStudios/renderdoc_public,googlestadia/renderdoc,googlestadia/renderdoc,victor-moya/renderdoc,victor-moya/renderdoc,Zorro666/renderdoc,michaelrgb/renderdoc,etnlGD/renderdoc,michaelrgb/renderdoc,cgmb/renderdoc,googlestadia/renderdoc,etnlGD/renderdoc,Lssikkes/renderdoc,baldurk/renderdoc,Velro/renderdoc,Lssikkes/renderdoc,Yours3lf/renderdoc,TurtleRockStudios/renderdoc_public,TurtleRockStudios/renderdoc_public,etnlGD/renderdoc,Velro/renderdoc,baldurk/renderdoc,Lssikkes/renderdoc,Velro/renderdoc,baldurk/renderdoc,cgmb/renderdoc,baldurk/renderdoc,victor-moya/renderdoc,Yours3lf/renderdoc,victor-moya/renderdoc,Velro/renderdoc,TurtleRockStudios/renderdoc_public,Lssikkes/renderdoc,Velro/renderdoc