Revert "Add a --toybox-path option to the art script."

This reverts commit 4b1c75d7381df4ab68f2634cbc13bcf83d6bf5fe.

Reason for revert: Breaks on go/lem

Change-Id: I4ec7d07ab8bd8b03355b61d4548f5de1a318fff7
1 file changed