Use lower-case file extension for LICENSE.txt

The `LICENSE.txt` file should be distributed to crates.io, but it wasn't
due to the `Cargo.toml` entry in the `includes` field being
`LICENSE.txt` with lower-case file extension while the file itself had
an upper-case extension.
This commit is contained in:
Wolfgang Silbermayr 2020-02-21 11:01:50 +01:00
parent 8e87d8a3b5
commit c82ad6a294