Updates trashman: 5cf5630 Fix: trashman: riseup-vpn: ensure pkexec is installed

diff --git a/trashman b/trashman
index 74bb5037ff7d55dac12b105f39b1cc440af0d8e8..5cf5630fc6b1dc1148b1ac91fc9c884f09da5efb 160000 (submodule)
--- a/trashman
+++ b/trashman
@@ -1 +1 @@
-Subproject commit 74bb5037ff7d55dac12b105f39b1cc440af0d8e8
+Subproject commit 5cf5630fc6b1dc1148b1ac91fc9c884f09da5efb