bcache is a Linux kernel block layer cache. It allows
one or more fast disk drives such as flash-based solid
state drives(SSDs) to act as a cache for one or more
slower hard disk drives.
bcache-tools containes the userspace tools required for
bcache. Here we init bcache-tools package with v1.1 version.
Signed-off-by: Zhiqiang Liu <liuzhiqiang26@huawei.com>