Fix PLCC 32 (original had wrong pin layout)
The original plcc 32 had 8 pins on every side. All datasheets of parts we have in the lib show a layout of 7 on the top/bottom side and 9 on left/right.
Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/doc0015.pdf Symbol PR: https://github.com/KiCad/kicad-symbols/pull/677