bugfix: remove ip mask in Networks.IPAddress

[rudyfly]

Ⅰ. Describe what this PR did

Removing ip mask in Networks.IPAddress when inspecting a container.
Wrong format: "IPAddress": "172.17.0.2/24", change to ""IPAddress":
"172.17.0.2"

Ⅱ. Does this pull request fix one issue?

fixes #1079

Ⅲ. Describe how you did it

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

Signed-off-by: Rudy Zhang rudyflyzhang@gmail.com

[codecov-io]

Codecov Report

Merging #1116 into master will increase coverage by 0.21%.
The diff coverage is 0%.

@@            Coverage Diff             @@
##           master    #1116      +/-   ##
==========================================
+ Coverage   16.44%   16.65%   +0.21%     
==========================================
  Files         165      165              
  Lines        8841     8884      +43     
==========================================
+ Hits         1454     1480      +26     
- Misses       7283     7299      +16     
- Partials      104      105       +1

Impacted Files	Coverage Δ
daemon/mgr/network.go	3.57% <0%> (ø)	⬆️
client/client.go	21.42% <0%> (-11.91%)	⬇️
pkg/kernel/kernel.go	66.66% <0%> (-6.07%)	⬇️
cli/command.go	0% <0%> (ø)	⬆️
pkg/utils/utils.go	78.15% <0%> (+2.51%)	⬆️
daemon/containerio/raw_file.go	4.16% <0%> (+4.16%)	⬆️

[allencloud]

I tested on my machine, and it works fine:

        "Networks": {
            "bridge": {
                "Aliases": null,
                "EndpointID": "290d3ae3f92a9e625a6be05b92f4c364efc59bafe3c68fbd537be0d0800b7f04",
                "Gateway": "172.17.0.1",
                "IPAddress": "172.17.0.2",
                "IPPrefixLen": 24,
                "Links": null,
                "MacAddress": "02:42:ac:11:00:02",
                "NetworkID": "9193e29240031375a2eae3cb40aef668a0812ba6f50a4db0b983bcadbcbe7434"
            }
        },

LGTM

[allencloud]

also cc @112101160 for a quick look.