bugfix_1906_main_v10.0_tmp_filenames

[jprestop]

Pull Request Testing

• Describe testing already performed for these changes:
  

Changes are described in the Pull Request for the develop branch and are the same:
#1952

• Recommend testing for the reviewer(s) to perform, including the location of input datasets, and any additional instructions:
  

Review the files changed.

• Do these changes include sufficient documentation updates, ensuring that no errors or warnings exist in the build of the documentation? [Yes]

• Do these changes include sufficient testing updates? [Yes]

• Will this PR result in changes to the test suite? [Yes]
  
  If yes, describe the new output and/or changes to the existing output:
  

• Please complete this pull request review by [11/02/21].
  

Pull Request Checklist

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[JohnHalleyGotway]

I approve of these changes.

These are the same changes made for the develop branch and discussed in this PR review comment.