Update oc command parsing to extract correct cluster url and token

[dgolovin]

This PR fixes #1967.

Signed-off-by: Denis Golovin dgolovin@redhat.com

[codecov]

Codecov Report

Merging #2300 (9483b13) into master (30453ed) will decrease coverage by 0.03%.
The diff coverage is 56.25%.

❗ Current head 9483b13 differs from pull request most recent head 3efb683. Consider uploading reports for the commit 3efb683 to get more accurate results

@@            Coverage Diff             @@
##           master    #2300      +/-   ##
==========================================
- Coverage   70.30%   70.26%   -0.04%     
==========================================
  Files          52       52              
  Lines        3421     3430       +9     
  Branches      630      632       +2     
==========================================
+ Hits         2405     2410       +5     
- Misses       1016     1020       +4     

Impacted Files	Coverage Δ
src/openshift/cluster.ts	83.00% <46.15%> (-2.79%)	⬇️
src/openshift/openshiftItem.ts	82.91% <100.00%> (+1.77%)	⬆️

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