Bump source/prjtrellis from c2cccd2 to 422ab22

Bumps [source/prjtrellis](https://github.com/SymbiFlow/prjtrellis) from `c2cccd2` to `422ab22`.
- [Release notes](https://github.com/SymbiFlow/prjtrellis/releases)
- [Commits](c2cccd24dc...422ab228d6)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
This commit is contained in:
dependabot-preview[bot] 2020-03-11 06:27:29 +00:00 committed by GitHub
parent f841d64150
commit 0b0daa97a6
No known key found for this signature in database
GPG key ID: 4AEE18F83AFDEB23

@ -1 +1 @@
Subproject commit c2cccd24dcad0632586b240d31b1f043f0d0032a
Subproject commit 422ab228d6504ba7fd75ca98db033400a82cd45d