add ST7735 --inverse option (#175)
add ST7735 --inverse option (#175)

* Update cmdline.py

* Removed timed reset flag

Co-authored-by: Thijs Triemstra <59bd0a3ff43b32849b319e645d4798d8a5d1e889@collab.nl>
Co-authored-by: Richard Hull <ac21ac6c9b0b667cee198fa62095a16619b4e490@yahoo.co.uk>
rm-hull/luma.core