modification on daemon script for debian

The file rc.ofbiz.for.debian generate some error because of the bash type contained in the first line.
!/bin/bash instead of !/bin/sh

To add it in the startup process, it must contained a specific header :

1. 1. 1. BEGIN INIT INFO
2. Provides: Apache-OFBiz ERP software
3. Required-Start: $remote_fs $syslog
4. Required-Stop: $remote_fs $syslog
5. Default-Start: 2 3 4 5
6. Default-Stop: 0 1 6
7. Short-Description: Apache-OFBiz
8. Description: Apache-OFBiz ERP Software
   1. 1. END INIT INFO