Fix for renamed frei0r effects
Fixes the alpha0ps filters after frei0r rename: https://github.com/dyne/frei0r/commit/dbb348630c08a55f7705df83662bd7fe0f4c6275
Fixes the alpha0ps filters after frei0r rename: https://github.com/dyne/frei0r/commit/dbb348630c08a55f7705df83662bd7fe0f4c6275