bump libpicofe

diff --git a/platform/libpicofe b/platform/libpicofe
index cab9194..c54d04f 160000 (submodule)
--- a/platform/libpicofe
+++ b/platform/libpicofe
@@ -1 +1 @@
-Subproject commit cab9194354b6340b4bf0c5154fecc4018a4f2a33
+Subproject commit c54d04fd84f59c60c6ecdbd2502fbda5de735b4b