generalize setup

[rpi_small] / teesock

diff --git a/teesock b/teesock
deleted file mode 160000 (submodule)
index 7f2916d..0000000
--- a/teesock
+++ /dev/null
@@ -1 +0,0 @@
-Subproject commit 7f2916d1960ad00d156f1d354f9402def32c0848