Fix missing port in CDL files.

Previously some CDL files where missing the `SOURCE` value.

Fixes https://github.com/google/skywater-pdk/issues/191

Signed-off-by: Tim 'mithro' Ansell <tansell@google.com>
tree: 12d6df123eb7c0ba6b2f36ae003dfc1bc2c92f97
  1. LICENSE
  2. README.rst
  3. cells/
  4. models/
  5. tech/