post-rebase: Remove the cAdvisor hack to bypass the `cpu,cpuacct` issue

[smarterclayton]

Mrunal was working to get a fix in place.

[mrunalp]

Waiting for this to be merged opencontainers/runc#1049

[mrunalp]

runc PR has merged and @derekwaynecarr was looking into vendoring that into cadvisor upstream.

[derekwaynecarr]

fix for cAdvisor 0.24 google/cadvisor#1478

that fix will be picked up in 1.4.x kubernetes.

[mrunalp]

@derekwaynecarr @smarterclayton Is anything remaining to be done here?

[derekwaynecarr]

there should be nothing left to do here.