[ISSUE-660] Remove specific node image support

[safronovD]

Purpose

Issue dell/csi-baremetal#660

After dell/csi-baremetal#656 it's not need to use same image and host kernel version

PR checklist

• Add link to the issue
• Choose Project
• Choose PR label
• New unit tests added
• Modified code has meaningful comments
• All TODOs are linked with the issues
• All comments are resolved

Testing

Testing details

[codecov]

Codecov Report

Merging #127 (fffb7fd) into master (6152b2a) will decrease coverage by 3.39%.
The diff coverage is 16.66%.

@@            Coverage Diff             @@
##           master     #127      +/-   ##
==========================================
- Coverage   52.43%   49.04%   -3.40%     
==========================================
  Files          10        8       -2     
  Lines         656      577      -79     
==========================================
- Hits          344      283      -61     
+ Misses        260      248      -12     
+ Partials       52       46       -6     

Flag	Coverage Δ
unittests	49.04% <16.66%> (-3.40%)	⬇️

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Impacted Files	Coverage Δ
pkg/node/node.go	54.76% <16.66%> (-14.29%)	⬇️

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[mishoyama]

Makefile and documentation must also be updated.