Revert "feature: add pouch kill functionality"

[xiechengsheng]

Reverts #1485

[pouchrobot]

Thanks for your contribution. 🍻 @xiechengsheng
While we thought PR Description could be more specific, longer than 100 chars.
Please edit this PR title instead of opening a new one.
More details, please refer to https://github.com/alibaba/pouch/blob/master/CONTRIBUTING.md

[pouchrobot]

@xiechengsheng Thanks for your contribution. 🍻
Please sign off in each of your commits.

[codecov-io]

Codecov Report

Merging #1538 into master will increase coverage by 23.98%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           master    #1538       +/-   ##
===========================================
+ Coverage   16.75%   40.73%   +23.98%     
===========================================
  Files         213      254       +41     
  Lines       14175    16643     +2468     
===========================================
+ Hits         2375     6780     +4405     
+ Misses      11637     8996     -2641     
- Partials      163      867      +704

Impacted Files	Coverage Δ
daemon/mgr/container.go	48.88% <ø> (+48.88%)	⬆️
cli/main.go	0% <ø> (ø)	⬆️
apis/server/container_bridge.go	82.88% <ø> (+82.88%)	⬆️
apis/server/router.go	91.3% <ø> (+91.3%)	⬆️
ctrd/container.go	50.18% <ø> (+50.18%)	⬆️
storage/volume/driver/proxy.go	53.42% <0%> (ø)
storage/quota/grpquota.go	0% <0%> (ø)
pkg/jsonstream/format.go	80.95% <0%> (ø)
cri/stream/portforward/httpstream.go	0% <0%> (ø)
pkg/serializer/serialize.go	9.52% <0%> (ø)
... and 118 more

[allencloud]

LGTM