Updates trashman: 999da92 Adapt helpy to trashman way

diff --git a/trashman b/trashman
index dbedd8e7baddd7e2efe4b28fd163b7e1d91e4c13..999da92c374f2bd88dac0807cf019335e127dc0f 160000 (submodule)
--- a/trashman
+++ b/trashman
@@ -1 +1 @@
-Subproject commit dbedd8e7baddd7e2efe4b28fd163b7e1d91e4c13
+Subproject commit 999da92c374f2bd88dac0807cf019335e127dc0f