Makefile: use -set_exit_status for golint
Makefile: use -set_exit_status for golint

We used to use this option but it's reverted
in #231 , not sure about the reason, it's simpler
than to use the OUT hack.

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

wking/ocitools-v2,opencontainers/runtime-tools,liangchenye/ocitools,liangchenye/ocitools,opencontainers/runtime-tools,opencontainers/ocitools,opencontainers/ocitools,wking/ocitools-v2