Bugfix 131 main_v5.0 remove duplication

[jprestop]

Expected Differences

• Do these changes introduce new tools, command line arguments, or configuration file options? [No]
  
  If yes, please describe:
  

Pull Request Testing

• Describe testing already performed for these changes:
  
  No testing has been done, other than confirming the lines were a duplication. Note that this line:

gpuErrchk( cudaPeekAtLastError() ); /*Check for errors in the cudaMalloc calls*/

was moved as it was not duplicated and would have been lost with the removal of the initial set.

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

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

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

• Will this PR result in changes to the test suite? [No]
  
  If yes, describe the new output and/or changes to the existing output:
  

• Please complete this pull request review by [At your convenience].
  

Pull Request Checklist

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