Reassign tft pin

[anon57585045]

@bluehowl

So in fact i need to re-assign LCD_D1 because it's PWM pin and i need 3 of them..
So far i got 2 PWM pins but i really need a third one.

Not sure about the others yet, but on the UNO, pins 3,5 and 6 are PWM capable. That's 3 PWM.