gp2c: 0.0.10 -> 0.0.10pl1

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

- built on NixOS
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c -h` got 0 exit code
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c -v` and found version 0.0.10pl1
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c -h` and found version 0.0.10pl1
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c-run -h` got 0 exit code
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c-run --help` got 0 exit code
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c-run -h` and found version 0.0.10pl1
- ran `/nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1/bin/gp2c-run --help` and found version 0.0.10pl1
- found 0.0.10pl1 with grep in /nix/store/phmgqwmf0fa3q2d62zq220zpgi64hssj-gp2c-0.0.10pl1
- directory tree listing: https://gist.github.com/27f1364bf90110b801070fcb28c64e0e