Revert "Revert "Remove futility prebuilts.""

This reverts commit 7ba48cbcd5dcdbde083738c180bcb9fa64305960.

Reason for revert: We have solved the building issue for futility-host (commit 4b577413ff5c43e9b857f5c1685d6909e7ca27ba in platform/build).

Bug: 35467608
Change-Id: I374dea779a68e2e42f8136e022ab67f50e9f1a28
6 files changed