:art: I2C fix ctor and Makefile

diff --git a/plug b/plug
index c2cca3419c9da045678c9c1be8de064bd145722c..9da1419a1435d62df44fbc4c2a37e31134083b8e 160000 (submodule)
--- a/plug
+++ b/plug
@@ -1 +1 @@
-Subproject commit c2cca3419c9da045678c9c1be8de064bd145722c
+Subproject commit 9da1419a1435d62df44fbc4c2a37e31134083b8e