3 new commits pushed to

<https://github.com/RTimothyEdwards/open_pdks/tree/master|master>

by RTimothyEdwards

<https://github.com/RTimothyEdwards/open_pdks/commit/5cb6c4396a1e58cdc3ef95c4f2e4aeb84a434dc8|5cb6c439>

- Updated sky130 tech file for magic and the setup file for netgen

<https://github.com/RTimothyEdwards/open_pdks/commit/6e5f4ac1cb9a24e4a82b77c2b3c7e8590957a363|6e5f4ac1>

- Updated the xschem repository commit in the references; the

<https://github.com/RTimothyEdwards/open_pdks/commit/6d4d11780c40b20ee63cc98e645307a9bf2b2ab8|6d4d1178>

- One fix to the last commit, to correct the order of arguments in RTimothyEdwards/open_pdks