Update machine-controller to v1.18.0

[xmudrii]

What this PR does / why we need it:

Update machine-controller to v1.18.0. This release includes a fix for the Docker installation issue on CentOS/RHEL.

Which issue(s) this PR fixes (optional, in fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when PR gets merged):
Related to #1111

Does this PR introduce a user-facing change?:

Update machine-controller to v1.18.0

/assign @kron4eg

[kubermatic-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: xmudrii

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• OWNERS [xmudrii]

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[kubermatic-bot]

LGTM label has been added.

Git tree hash: 7af31d50d44b5a5e3857cbd5682b4caf1db2d21c

[kron4eg]

/cherrypick release/v1.0

[kubermatic-bot]

@kron4eg: once the present PR merges, I will cherry-pick it on top of release/v1.0 in a new PR and assign it to you.

In response to this:

/cherrypick release/v1.0

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[kubermatic-bot]

@kron4eg: #1114 failed to apply on top of branch "release/v1.0":

Applying: Update machine-controller to v1.18.0
Using index info to reconstruct a base tree...
M	pkg/templates/machinecontroller/deployment.go
Falling back to patching base and 3-way merge...
Auto-merging pkg/templates/machinecontroller/deployment.go
CONFLICT (content): Merge conflict in pkg/templates/machinecontroller/deployment.go
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Update machine-controller to v1.18.0
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

In response to this:

/cherrypick release/v1.0

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.

[xmudrii]

/cherrypick release/v1.0

[kubermatic-bot]

@xmudrii: new pull request created: #1121

In response to this:

/cherrypick release/v1.0

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes/test-infra repository.