Raspberry Pi 3A+ footprints
Added Raspberry Pi 3A+ footprints Footprint Issue: #2016 Symbol Issue: KiCad/kicad-symbols#1772 Drawing: https://www.raspberrypi.org/documentation/hardware/raspberrypi/mechanical/rpi_MECH_3aplus.pdf
Raspberry_Pi_3A+_Socketed_THT_FaceDown_MountingHoles
Raspberry_Pi_3A+_Run_PEN_Socketed_THT_FaceDown_MountingHoles