dhcp-client from network:dhcp project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/openSUSE_Tumbleweed/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 openSUSE Factory ARM ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/openSUSE_Factory_ARM/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 openSUSE 13.1 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/openSUSE_13.1/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 15.4 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/15.4/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 15.3 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/15.3/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 SLE 12 SP5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/SLE_12_SP5/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 SLE 11 SP2 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/SLE_11_SP2/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 SLE 11 SP1 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/SLE_11_SP1/network:dhcp.repo
zypper refresh
zypper install dhcp-client

需要 SLE 11 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/network:dhcp/SLE_11/network:dhcp.repo
zypper refresh
zypper install dhcp-client