Remove uid/gid mapping limit depend on kernel
Remove uid/gid mapping limit depend on kernel

Signed-off-by: Qiang Huang <488e06933c295c76472a67dbc6657ac40a756953@huawei.com>

laijs/specs,opencontainers/runtime-spec,wking/opencontainer-specs,hqhq/specs,wking/opencontainer-runtime-spec,hqhq/runtime-spec,opencontainers/specs