Pass in (char *) params to a couple of functions for backwards-compat
Pass in (char *) params to a couple of functions for backwards-compat

* Earlier python headers specified these parameters as char * instead of
  const char * so we get compile warnings passing in literals.

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