Add option EXECUTE_BEFORE_SPINDOWN to AFTER_HOOK

Add an option to execute the last custom hook before spinning down the drives and not after that.

Author: DonkeeeyKong

script-config.sh

@@ -226,8 +226,12 @@ BEFORE_HOOK_CMD=""
 # last command.
 # This option does not have any effect if CUSTOM_HOOK is set to 0
 # Use NAME for a friendly name, CMD for the command itself.
+# Set EXECUTE_BEFORE_SPINDOWN to 1, if you have hd-idle configured
+# to spin down your disks in the end and want the custom hook to be
+# executed before that. Default is execution after spindown.
 AFTER_HOOK_NAME=""
 AFTER_HOOK_CMD=""
+EXECUTE_BEFORE_SPINDOWN=0
 
 ####################### USER CONFIGURATION END #######################