refactor(tvix): Remove some default values from virtual methods r/1687

This is not actually legal code, but it kind of ... works. There are
more of these around, these were just the ones Griffin stumbled upon
while working on the build logs.

Change-Id: Iff9821d8fe145dd426648a8ff4510a73f67c9b7d
Reviewed-on: https://cl.tvl.fyi/c/depot/+/1795
Tested-by: BuildkiteCI
Reviewed-by: kanepyork <rikingcoding@gmail.com>
Reviewed-by: glittershark <grfn@gws.fyi>

0 files changed, 0 insertions, 0 deletions