Consistency issue with LdaTransform

[zeahmed]

Despite setting the seed in the ML.Net environment, LdaTransform does not produce consistent result which is a hurdle to writing a end-to-end functional test.

Results are consistent when setting ResetRandomGenerator=true in LdaTransform on single box. However, on build server test is failing.

Please see the following test for more detail.

machinelearning/test/Microsoft.ML.Tests/Transformers/TextFeaturizerTests.cs

Line 239 in 5874e16

// Diabling this check due to the following issue with consitency of output.