zxing-cpp from LibreOffice:7.2 project

对于 openSUSE Leap 15.2，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/LibreOffice:7.2/openSUSE_Leap_15.2/LibreOffice:7.2.repo
zypper refresh
zypper install zxing-cpp

对于 openSUSE Leap 15.4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/LibreOffice:7.2/openSUSE_Leap_15.4/LibreOffice:7.2.repo
zypper refresh
zypper install zxing-cpp

对于 openSUSE Leap 15.3，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/LibreOffice:7.2/openSUSE_Leap_15.3/LibreOffice:7.2.repo
zypper refresh
zypper install zxing-cpp

对于 SLE 15 SP4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/LibreOffice:7.2/SLE_15_SP4/LibreOffice:7.2.repo
zypper refresh
zypper install zxing-cpp

对于 SLE 15 SP3，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/LibreOffice:7.2/SLE_15_SP3/LibreOffice:7.2.repo
zypper refresh
zypper install zxing-cpp

对于 SLE 15 SP2，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/LibreOffice:7.2/SLE_15_SP2/LibreOffice:7.2.repo
zypper refresh
zypper install zxing-cpp