kobaltw 1.0.122 has DOS line endings

[keturn]

trafficstars

regression of #388

Steps:

1. Went to https://github.com/cbeust/kobalt/releases/tag/1.0.122 , linked as releases/latest from the documentation.
2. used unzip (as provided by Ubuntu unzip version 6.0.21ubuntu1)
3. did chmod a+x kobalt-1.0.122/bin/kobaltw
4. did kobaltw --init kotlin resulting in

   /usr/bin/env: ‘sh\r’: No such file or directory

[cbeust]

Augh.

I can fix this later, or feel free to send a PR.