Fix dupilcate clean
Fix dupilcate clean

xxr3376/PyAV,pupil-labs/PyAV,xxr3376/PyAV,markreidvfx/PyAV,pupil-labs/PyAV,markreidvfx/PyAV,PyAV-Org/PyAV,mcpv/PyAV,xxr3376/PyAV,pupil-labs/PyAV,mcpv/PyAV,mikeboers/PyAV,markreidvfx/PyAV,pupil-labs/PyAV,mcpv/PyAV,PyAV-Org/PyAV,mikeboers/PyAV