[fix #1128] some rollingupdate field can not updated

[diannaowa]

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

fixes #1128

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

[codecov-commenter]

Codecov Report

Merging #1189 (5aeb11d) into master (3d3f51d) will decrease coverage by 0.16%.
The diff coverage is n/a.

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@@            Coverage Diff             @@
##           master    #1189      +/-   ##
==========================================
- Coverage   49.91%   49.76%   -0.16%     
==========================================
  Files         138      138              
  Lines       19495    19554      +59     
==========================================
  Hits         9731     9731              
- Misses       8697     8755      +58     
- Partials     1067     1068       +1     

Flag	Coverage Δ
unittests	49.76% <ø> (-0.16%)	⬇️

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Impacted Files	Coverage Δ
pkg/controller/cloneset/cloneset_event_handler.go	59.34% <0.00%> (-18.73%)	⬇️

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[zmberg]

/lgtm

[zmberg]

/approve

[kruise-bot]

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