net-im/py-matrix-synapse: Unbreak the port
- Remove the dependency constraint added by upstream for problem on Debian GNU/Linux, which does not occur on FreeBSD
This commit resolves a merge conflict due to skipping 0290f284f.
PR: 261232
(cherry picked from commit e51b5b86095bdb962b05f3c1e504fb33a91d5c96)