update libpicofe (redraw event handling)

diff --git a/platform/libpicofe b/platform/libpicofe
index 7b3f69a..7cddc27 160000 (submodule)
--- a/platform/libpicofe
+++ b/platform/libpicofe
@@ -1 +1 @@
-Subproject commit 7b3f69a4aa53eaf0fb51065c86e71748066e09ed
+Subproject commit 7cddc27accc089fdb58e99cdac0071cc904ecef1