Updates trashman: b270444 Fix: bashisms

diff --git a/trashman b/trashman
index fc76b9924021cf87598ee77bbf9de0c8609b1eec..b270444425fa05bc100826deb1250339e1a31434 160000 (submodule)
--- a/trashman
+++ b/trashman
@@ -1 +1 @@
-Subproject commit fc76b9924021cf87598ee77bbf9de0c8609b1eec
+Subproject commit b270444425fa05bc100826deb1250339e1a31434