Bump backtrace-rs

This pulls in https://github.com/rust-lang/backtrace-rs/pull/376, which
fixes Miri support for `std::backtrace::Backtrace`.
This commit is contained in:
Aaron Hill 2020-10-15 15:21:12 -04:00
parent b5c9e2448c
commit 865c30d52a
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@ -1 +1 @@
Subproject commit 893fbb23688e98376e54c26b59432a2966a8cc96
Subproject commit a6dd47bd588c882e735675a1379d2b61719fa380