move hook 20-before-transfer

transfer.sh

@@ -33,6 +33,7 @@
 # 2022-10-01  ah     v2.3  customize prune and verify action
 # 2022-10-04  ah     v2.4  prune and verify are non directory based
 # 2022-10-07  ah     v2.5  unescape regex with space to prevent "grep: warning: stray \ before white space"
+# 2022-10-20  ah     v2.6  move hook 20-before-transfer (after init of the backup tool)
 # ================================================================================