logfsprogs: Add new recipe

LogFS is a Linux log-structured and scalable flash file system, intended
for use on large devices of flash memory. Logfsprogs is used to create
LogFS file system.

Signed-off-by: Qian Lei <qianl.fnst@cn.fujitsu.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>