gettext-csharp from security:forensics project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/security:forensics/openSUSE_Tumbleweed/security:forensics.repo
zypper refresh
zypper install gettext-csharp

需要 openSUSE Factory PowerPC ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/security:forensics/openSUSE_Factory_PowerPC/security:forensics.repo
zypper refresh
zypper install gettext-csharp

需要 openSUSE Factory ARM ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/security:forensics/openSUSE_Factory_ARM/security:forensics.repo
zypper refresh
zypper install gettext-csharp

需要 15.6 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/security:forensics/15.6/security:forensics.repo
zypper refresh
zypper install gettext-csharp

需要 15.5 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/security:forensics/15.5/security:forensics.repo
zypper refresh
zypper install gettext-csharp

需要 15.4 ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/security:forensics/15.4/security:forensics.repo
zypper refresh
zypper install gettext-csharp