Enable LTO on Oak Functions binary (#3435)
Enable LTO on Oak Functions binary (#3435)

For some yet unknown reason, the binary only works on SNP with this
option or, or with some other random changes to the code. This is not a
perfect solution, and will likely break again in the future, but at
least it unblocks syncing previous changes to google3.
project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak,project-oak/oak