libheif from home:sbrabec:heif project

For openSUSE Tumbleweed run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:heif/openSUSE_Tumbleweed/home:sbrabec:heif.repo
zypper refresh
zypper install libheif

For openSUSE Factory snapshot run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:heif/openSUSE_Factory_snapshot/home:sbrabec:heif.repo
zypper refresh
zypper install libheif

For openSUSE Factory run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:heif/openSUSE_Factory/home:sbrabec:heif.repo
zypper refresh
zypper install libheif

For 15.5 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:heif/15.5/home:sbrabec:heif.repo
zypper refresh
zypper install libheif

For 15.4 run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:heif/15.4/home:sbrabec:heif.repo
zypper refresh
zypper install libheif

For SUSE SLE-15-SP4 GA run the following as root:

zypper addrepo https://download.opensuse.org/repositories/home:sbrabec:heif/SUSE_SLE-15-SP4_GA/home:sbrabec:heif.repo
zypper refresh
zypper install libheif