libevdev: 1.5.7 -> 1.5.8

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/s03fn5nf1d4bxiwnjngz4fa8qbxxak2d-libevdev-1.5.8/bin/libevdev-tweak-device -h` got 0 exit code
- ran `/nix/store/s03fn5nf1d4bxiwnjngz4fa8qbxxak2d-libevdev-1.5.8/bin/libevdev-tweak-device --help` got 0 exit code
- found 1.5.8 with grep in /nix/store/s03fn5nf1d4bxiwnjngz4fa8qbxxak2d-libevdev-1.5.8
- found 1.5.8 in filename of file in /nix/store/s03fn5nf1d4bxiwnjngz4fa8qbxxak2d-libevdev-1.5.8

cc "@amorsillo"