[Pkg-rust-maintainers] rust-nodrop-union is marked for autoremoval from testing

[Debian testing autoremoval watch]

rust-nodrop-union 0.1.9-1 is marked for autoremoval from testing on 2020-03-23

It is affected by these RC bugs:
952159: rust-nodrop-union: FTBFS: dh_auto_test: error: /usr/share/cargo/bin/cargo build returned exit code 101