message: Update optimize-pngs.py
  Removal of file folder previously containing old Bitcoin Core rotation/animation effects no longer being used.
diff: @@ -26,7 +26,7 @@ def content_hash(filename):
  pngcrush = 'pngcrush'
  git = 'git'
  -folders = ["src/qt/res/movies", "src/qt/res/icons", "share/pixmaps"]
  +folders = ["src/qt/res/icons", "share/pixmaps"]
  basePath = subprocess.check_output([git, 'rev-parse', '--show-toplevel'], universal_newlines=True, encoding='utf8').rstrip('\n')
  totalSaveBytes = 0
  noHashChange = True
  