Always show the FPS when SwiftConfig is active.

Change-Id: Iec5aff6d73f9e20ba4bc6a95bc1e07d5e7b5930e
Reviewed-on: https://swiftshader-review.googlesource.com/2490
Tested-by: Nicolas Capens <capn@google.com>
Reviewed-by: Alexis Hétu <sugoi@google.com>
Reviewed-by: Maxime Grégoire <mgregoire@google.com>
Reviewed-by: Nicolas Capens <capn@google.com>