[release/v2.12] Fix adding node deployments for openstack

[floreks]

What this PR does / why we need it:
Fixes adding new node deployments for openstack clusters.

Release note:

Fixed an issue with adding new node deployments on Openstack

[kubermatic-bot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: floreks

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• OWNERS [floreks]

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[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release/v2.12@c140939). Click here to learn what that means.
The diff coverage is 0%.

@@               Coverage Diff                @@
##             release/v2.12    #1836   +/-   ##
================================================
  Coverage                 ?   71.18%           
================================================
  Files                    ?      224           
  Lines                    ?     7312           
  Branches                 ?      729           
================================================
  Hits                     ?     5205           
  Misses                   ?     1823           
  Partials                 ?      284

Impacted Files	Coverage Δ
...enstack-node-data/openstack-node-data.component.ts	62.79% <0%> (ø)

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[maciaszczykm]

/lgtm

[kubermatic-bot]

LGTM label has been added.

Git tree hash: 91f564736ccc856381e9a1c0b01c2da6f5a3af63