adapta-gtk-theme from home:emendonca project

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

zypper addrepo https://download.opensuse.org/repositories/home:emendonca/openSUSE_Tumbleweed/home:emendonca.repo
zypper refresh
zypper install adapta-gtk-theme

对于 SLE 12 SP4 Backports，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:emendonca/SLE_12_SP4_Backports/home:emendonca.repo
zypper refresh
zypper install adapta-gtk-theme

对于 15.5，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:emendonca/15.5/home:emendonca.repo
zypper refresh
zypper install adapta-gtk-theme

对于 15.4，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:emendonca/15.4/home:emendonca.repo
zypper refresh
zypper install adapta-gtk-theme

对于 SLE 15 SP2，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:emendonca/SLE_15_SP2/home:emendonca.repo
zypper refresh
zypper install adapta-gtk-theme

对于 SLE 15 SP1，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:emendonca/SLE_15_SP1/home:emendonca.repo
zypper refresh
zypper install adapta-gtk-theme