fix: fix code style

[oiooj]

No need to make it.

[codecov-io]

Codecov Report

Merging #1142 into master will increase coverage by 0.75%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #1142      +/-   ##
==========================================
+ Coverage   14.75%   15.51%   +0.75%     
==========================================
  Files         172      172              
  Lines        9628     9739     +111     
==========================================
+ Hits         1421     1511      +90     
- Misses       8102     8119      +17     
- Partials      105      109       +4

Impacted Files	Coverage Δ
daemon/mgr/container.go	4.6% <0%> (ø)	⬆️
pkg/kernel/kernel.go	72.72% <0%> (-7.28%)	⬇️
pkg/utils/utils.go	78.15% <0%> (-1.85%)	⬇️
cli/command.go	0% <0%> (ø)	⬆️
client/client.go	100% <0%> (+63.63%)	⬆️

[allencloud]

LGTM