Bump source/symbiflow-arch-defs from `21fe508` to `d54ff2a`

Bumps [source/symbiflow-arch-defs](https://github.com/SymbiFlow/symbiflow-arch-defs) from `21fe508` to `d54ff2a`.
- [Release notes](https://github.com/SymbiFlow/symbiflow-arch-defs/releases)
- [Commits](21fe508ba4...d54ff2a1e9)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
This commit is contained in:
dependabot-preview[bot] 2020-07-15 06:31:17 +00:00 committed by GitHub
parent fd015095dd
commit 99e93d2f0a
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1 changed files with 1 additions and 1 deletions

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Subproject commit 21fe508ba408a06acc9dc4ce6c9efcdae5eba71d Subproject commit d54ff2a1e98cb385fddd0500e060d34040c62a5b