Renaming OptimizationTolerance to fix a spelling error. (#3199)

[rogancarr]

• Renaming OptimizationTolerance in LBFGS to fix a spelling bug.

[rogancarr]

Request to cherry-pick 073a33bf8193256f2853b10a81417fce37523096 into the 1.0 release.

[codecov]

Codecov Report

❗ No coverage uploaded for pull request base (release/1.0@62a5b34). Click here to learn what that means.
The diff coverage is 92.99%.

@@              Coverage Diff               @@
##             release/1.0    #3225   +/-   ##
==============================================
  Coverage               ?   72.62%           
==============================================
  Files                  ?      807           
  Lines                  ?   145080           
  Branches               ?    16213           
==============================================
  Hits                   ?   105358           
  Misses                 ?    35304           
  Partials               ?     4418

Flag	Coverage Δ
#Debug	72.62% <92.99%> (?)
#production	68.16% <79.7%> (?)
#test	88.92% <98.9%> (?)

Impacted Files	Coverage Δ
src/Microsoft.ML.Data/Transforms/Normalizer.cs	86.03% <ø> (ø)
...osoft.ML.TimeSeries.StaticPipe/TimeSeriesStatic.cs	100% <ø> (ø)
...LogisticRegression/MulticlassLogisticRegression.cs	67.61% <ø> (ø)
...oft.ML.StandardTrainers/StandardTrainersCatalog.cs	92.34% <ø> (ø)
src/Microsoft.ML.Transforms/CategoricalCatalog.cs	68.42% <ø> (ø)
...s/Scenarios/Api/CookbookSamples/CookbookSamples.cs	99.49% <ø> (ø)
...osoft.ML.Recommender/MatrixFactorizationTrainer.cs	70.39% <ø> (ø)
...Microsoft.ML.Transforms/FeatureSelectionCatalog.cs	60% <ø> (ø)
...c/Microsoft.ML.ImageAnalytics/ExtensionsCatalog.cs	16.66% <ø> (ø)
...oft.ML.Recommender/MatrixFactorizationPredictor.cs	86.21% <ø> (ø)
... and 38 more

[shauheen]

[shauheen]

Done as part of #3333 . Thanks @rogancarr