[m3query] Update perCPU validate value

[ChrisChinchilla]

A range of 0.0 to 0.0 didn't seem correct to me, not sure if this is correct though.

Closes #3114

[codecov[bot]]

Codecov Report

Merging #3168 (df5b3fc) into master (0ab7b10) will increase coverage by 14.8%. The diff coverage is n/a.

:exclamation: Current head df5b3fc differs from pull request most recent head 2b639fc. Consider uploading reports for the commit 2b639fc to get more accurate results

@@            Coverage Diff             @@
##           master    #3168      +/-   ##
==========================================
+ Coverage    57.5%    72.3%   +14.8%     
==========================================
  Files         551     1085     +534     
  Lines       64031   100371   +36340     
==========================================
+ Hits        36824    72581   +35757     
+ Misses      24012    22742    -1270     
- Partials     3195     5048    +1853     

Flag	Coverage Δ
aggregator	75.8% <ø> (+18.6%)	:arrow_up:
cluster	84.8% <ø> (∅)
collector	84.3% <ø> (+25.8%)	:arrow_up:
dbnode	78.7% <ø> (+16.3%)	:arrow_up:
m3em	74.4% <ø> (+27.9%)	:arrow_up:
m3ninx	73.1% <ø> (?)
metrics	20.0% <ø> (+0.2%)	:arrow_up:
msg	74.1% <ø> (-0.3%)	:arrow_down:
query	67.3% <ø> (?)
x	80.4% <ø> (?)

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