lv2-swh-plugins from home:jkraehemann project

需要 openSUSE Tumbleweed ，用 root 執行：

zypper addrepo https://download.opensuse.org/repositories/home:jkraehemann/openSUSE_Tumbleweed/home:jkraehemann.repo
zypper refresh
zypper install lv2-swh-plugins