redis from home:ngncc project

对于 SLE 15 SP1，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:ngncc/SLE_15_SP1/home:ngncc.repo
zypper refresh
zypper install redis

对于 SLE 12 SP1，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:ngncc/SLE_12_SP1/home:ngncc.repo
zypper refresh
zypper install redis

对于 SLE 12，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:ngncc/SLE_12/home:ngncc.repo
zypper refresh
zypper install redis

对于 SLE 11 SP2，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:ngncc/SLE_11_SP2/home:ngncc.repo
zypper refresh
zypper install redis