Since ignition bakes the interrupt budget into the snapshot (the
bytecode handlers reset the current function's interrupt budget to a
constant value), we should remove the interrupt budget flag, which won't
actually change anything if used.

Change-Id: I9672b73fea7abb6c9b575d3963f107e2397f8e49
Reviewed-on: https://chromium-review.googlesource.com/649148Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Leszek Swirski <leszeks@chromium.org>
Cr-Commit-Position: refs/heads/master@{#47805}