hiccorrectmatrix: is writing to input file

[bernt-matthias]

trafficstars

so we need to copy it

FOR CONTRIBUTOR:

• [x] - I have read the CONTRIBUTING.md document and this tool is appropriate for the tools-iuc repo.
• [x] - License permits unrestricted use (educational + commercial)
• [ ] - This PR adds a new tool or tool collection
• [x] - This PR updates an existing tool or tool collection
• [ ] - This PR does something else (explain below)

[bernt-matthias]

Added a workaround for a bug regarding parallel processing which will be fixed in 3.7 .. but I don't have time to work on the upgrade (and miss knowledge about the tool).