gsm: 1.0.14 -> 1.0.17

Semi-automatic update. These checks were done:

- built on NixOS
- ran `/nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17/bin/toast -h` got 0 exit code
- ran `/nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17/bin/toast help` got 0 exit code
- ran `/nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17/bin/tcat -h` got 0 exit code
- ran `/nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17/bin/tcat help` got 0 exit code
- ran `/nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17/bin/untoast -h` got 0 exit code
- ran `/nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17/bin/untoast help` got 0 exit code
- found 1.0.17 with grep in /nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17
- found 1.0.17 in filename of file in /nix/store/cikcvld2cd32if9qgc3ilvvb7iksds3c-gsm-1.0.17