Make eviction and image GC settings consistent across kubeadm API versions

[medyagh]

• the PR that added v1beta2 missed to add the kubelet config and proxy config to v1beta2
• could solve the issue mentioned here https://kubernetes.slack.com/archives/C1F5CT6Q1/p1585667156186900

This PR:

• makes GH none failures Zero
• reduces GH docker driver failures from 20 to 9

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: medyagh

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• OWNERS [medyagh]

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[medyagh]

/ok-to-test

[codecov-io]

Codecov Report

Merging #7364 into master will increase coverage by 0.07%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #7364      +/-   ##
==========================================
+ Coverage   37.11%   37.18%   +0.07%     
==========================================
  Files         145      145              
  Lines        8772     8836      +64     
==========================================
+ Hits         3256     3286      +30     
- Misses       5120     5154      +34     
  Partials      396      396              

Impacted Files	Coverage Δ
pkg/minikube/problem/problem.go	89.79% <0.00%> (-5.95%)	⬇️
cmd/minikube/cmd/start.go	34.60% <0.00%> (-1.05%)	⬇️
cmd/minikube/cmd/dashboard.go	1.98% <0.00%> (-0.09%)	⬇️
cmd/minikube/cmd/kubectl.go	0.00% <0.00%> (ø)
pkg/minikube/machine/cache_images.go	0.00% <0.00%> (ø)
cmd/minikube/cmd/node_start.go	22.22% <0.00%> (+2.22%)	⬆️
cmd/minikube/cmd/node_add.go	25.00% <0.00%> (+3.26%)	⬆️
cmd/minikube/cmd/version.go	11.53% <0.00%> (+11.53%)	⬆️
pkg/minikube/localpath/localpath.go	53.73% <0.00%> (+38.57%)	⬆️

[minikube-pr-bot]

Error: running mkcmp: exit status 1

[minikube-pr-bot]

Error: running mkcmp: exit status 1

[minikube-pr-bot]

Error: running mkcmp: exit status 1

[tstromberg]

Approving, though we may need to revisit these settings later.