Tor Browser bundles based on Firefox 68 ESR are not reproducible (LLVM optimization issue)

For some reasons boklm and I got different macOS bundles when building our rc for 9.0a8. Linux bundles are affected, too (seee legacy/trac#32052 (moved)) and other platforms as well.

To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information