tools/codeformat: Filter out dangling symlinks, etc.
tools/codeformat: Filter out dangling symlinks, etc.

Change-Id: Iaa62ff5dd98884d099c4cbf827c5feff49700caf
Signed-off-by: Paul Sokolovsky <9dc5061f178bb11813e14f1ed02ba27eaf21fa5d@users.sourceforge.net>

pfalcon/micropython,pfalcon/micropython,pfalcon/micropython,pfalcon/micropython,pfalcon/micropython