QFN-32-1EP for NXP LCP111x (correct ep size)

original ep size was 5.46mm. Correct size is 4.7mm nominal (or at most 4.85mm)

datasheet https://www.nxp.com/docs/en/data-sheet/LPC111X.pdf (page 108)

Script PR: https://github.com/pointhi/kicad-footprint-generator/pull/149 Symbol PR: https://github.com/KiCad/kicad-symbols/pull/768

Parameters:

QFN-32-1EP_7x7mm_P0.65mm_EP4.7x4.7mm:
  device_type: 'QFN'
  size_source: 'https://www.nxp.com/docs/en/data-sheet/LPC111X.pdf (Page 108)'
  ipc_class: 'qfn' # 'qfn_pull_back'
  body_size_x:
    nominal: 7
    tolerance: 0.1
  body_size_y:
    nominal: 7
    tolerance: 0.1
  lead_width:
    minimum: 0.23
    maximum: 0.35
  lead_len:
    minimum: 0.45
    maximum: 0.75

  EP_size_x:
    nominal: 4.7
    minimum: 4.55
    maximum: 4.85
  EP_size_y:
    nominal: 4.7
    minimum: 4.55
    maximum: 4.85
  EP_num_paste_pads: [4, 4]

  thermal_vias:
    count: [4, 4]
    drill: 0.2
    paste_via_clearance: 0.1
    paste_between_vias: 1
    paste_rings_outside: 1
    grid: [1.05, 1.05]

  pitch: 0.65
  num_pins_x: 8
  num_pins_y: 8

Screenshot of the thermal via version: