kernel-docs from home:matwey:Kernel:mmc_test project

对于 standard，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:mmc_test/standard/home:matwey:Kernel:mmc_test.repo
zypper refresh
zypper install kernel-docs

对于 S390，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:mmc_test/S390/home:matwey:Kernel:mmc_test.repo
zypper refresh
zypper install kernel-docs

对于 RISCV，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:mmc_test/RISCV/home:matwey:Kernel:mmc_test.repo
zypper refresh
zypper install kernel-docs

对于 PPC，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:mmc_test/PPC/home:matwey:Kernel:mmc_test.repo
zypper refresh
zypper install kernel-docs

对于 LEGACYX86，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:mmc_test/LEGACYX86/home:matwey:Kernel:mmc_test.repo
zypper refresh
zypper install kernel-docs

对于 ARM，请以根用户 root 运行下面命令：

zypper addrepo https://download.opensuse.org/repositories/home:matwey:Kernel:mmc_test/ARM/home:matwey:Kernel:mmc_test.repo
zypper refresh
zypper install kernel-docs