gengetopt from network:jangouts project

对于 openSUSE Leap 15.1 ARM，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:jangouts/openSUSE_Leap_15.1_ARM/network:jangouts.repo
zypper refresh
zypper install gengetopt

对于 15.4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:jangouts/15.4/network:jangouts.repo
zypper refresh
zypper install gengetopt

对于 SLE 15 SP1，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:jangouts/SLE_15_SP1/network:jangouts.repo
zypper refresh
zypper install gengetopt

对于 SLE 12 SP5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:jangouts/SLE_12_SP5/network:jangouts.repo
zypper refresh
zypper install gengetopt

对于 SLE 12 SP4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:jangouts/SLE_12_SP4/network:jangouts.repo
zypper refresh
zypper install gengetopt

对于 SLE 12 SP3，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/network:jangouts/SLE_12_SP3/network:jangouts.repo
zypper refresh
zypper install gengetopt