3 new commits pushed to

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

by RTimothyEdwards

<https://github.com/RTimothyEdwards/open_pdks/commit/17859a0fb11c75f1be7cbfdd70c947ee4c5ad6f9|17859a0f>

- More corrections to the magic tech file and netgen setup file in

<https://github.com/RTimothyEdwards/open_pdks/commit/2b3a854641aad056460264da7c7b00e3d4eebb4a|2b3a8546>

- Updated the JSON file so that magic version 8.3.352 is listed as

<https://github.com/RTimothyEdwards/open_pdks/commit/7c3797bed470ebecf64c8f155fbb7dc3e08d6f48|7c3797be>

- Removed "gds polygon subcell true" from the options for reading RTimothyEdwards/open_pdks