Separate exam-mode stuff in own role

roles/lmn_localhome/files/rmexam

@@ -1,16 +0,0 @@
-#!/usr/bin/bash
-#
-# rename -exam directories in /home and /lmn/media older than 12h
-# remove -exam.* directories in /home and /lmn/media older than 10d
-#
-
-set -eu
-
-for dir in /home/ /lmn/media ; do
-  if [[ -d "${dir}" ]]; then
-    find "${dir}" -maxdepth 1 -mindepth 1 -name '*-exam' -type d -cmin +720 \
-         -exec bash -c 'mv "$0" "$0".$( date +%Y%m%d-%H%M --reference="$0" )' {} \;
-    find "${dir}" -maxdepth 1 -mindepth 1 -name '*-exam.*' -type d -cmin +14400 \
-	 -exec rm -rf {} \;
-  fi
-done