postquantumcryptoengine from home:bhartendu project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:bhartendu/openSUSE_Tumbleweed/home:bhartendu.repo
zypper refresh
zypper install postquantumcryptoengine