bors 3adedb8f4c Auto merge of #79237 - alexcrichton:update-backtrace, r=Mark-Simulacrum
std: Update the bactrace crate submodule

This commit updates the `library/backtrace` submodule which primarily
pulls in support for split-debuginfo on macOS, avoiding the need for
`dsymutil` to get run to get line numbers and filenames in backtraces.
2020-11-21 18:05:07 +00:00
..
2020-11-15 16:17:21 +01:00