usb-modeswitch-data: 20170205 -> 20170806

Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- directory tree listing: https://gist.github.com/8dc0e83055ce231aba53f5bb82ed0f59