Signed-off-by: Maxim Storchak <m.storchak@gmail.com>

- Include `sys/user.h` if `__WORDSIZE` is undefined
 - Add `fcntl.h` to `libscc.c` in order to declare `loff_t`

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>

This is a port from old packages repo with the following improvements:
- allow to select multiple addresses and ports to listent to
- support both address- and name-based ACLs
  (note: config option has been changed from "allow" to "allow_address", "allow_name")
- support more optionf for LUNs
- support various device types (disk, cd, sg passthrough)
- bind accounts to multiple targets
- use uci_validate_section in the init script
- improve error reporting, use logger instead of echo
- set number of IO threads to 2 by default (affects memory footprint)
- configure keepalive
- update to 1.0.48

Signed-off-by: Maxim Storchak <m.storchak@gmail.com>