libdrm from home:Herbster0815 project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:Herbster0815/openSUSE_Tumbleweed/home:Herbster0815.repo
zypper refresh
zypper install libdrm

For openSUSE Leap 15.6 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:Herbster0815/openSUSE_Leap_15.6/home:Herbster0815.repo
zypper refresh
zypper install libdrm

For openSUSE Leap 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:Herbster0815/openSUSE_Leap_15.5/home:Herbster0815.repo
zypper refresh
zypper install libdrm

For openSUSE Leap 16.0 run the following as root:

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