add LUFA as a submodule again

edbaafi · edbaafi · commit 736733daf6a3 · 2019-06-01T14:17:09.000-04:00
diff --git a/.gitmodules b/.gitmodules
@@ -0,0 +1,4 @@
+[submodule "lufa"]
+	path = lufa
+	url = https://github.com/modkit/lufa
+	branch = WebUSB
diff --git a/lufa b/lufa
@@ -0,0 +1 @@
+Subproject commit 3f1f0417785def4f37ba78a19bb1979719d4e3d6
