xawtv: 3.103 -> 3.104 (#41931)

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/xawtv/versions.

These checks were done:

- built on NixOS
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/dump-mixers passed the binary check.
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/record passed the binary check.
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/showriff had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/showqt had a zero exit code or showed the expected version
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/streamer passed the binary check.
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/webcam had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/ttv had a zero exit code or showed the expected version
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/radio passed the binary check.
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/fbtv had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/v4l-info had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/v4l-conf had a zero exit code or showed the expected version
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/ntsc-cc passed the binary check.
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/v4lctl had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/propwatch had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/xawtv-remote had a zero exit code or showed the expected version
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/rootv passed the binary check.
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/xawtv had a zero exit code or showed the expected version
- Warning: no invocation of /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/pia had a zero exit code or showed the expected version
- /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104/bin/subtitles passed the binary check.
- 7 of 19 passed binary check by having a zero exit code.
- 0 of 19 passed binary check by having the new version present in output.
- found 3.104 with grep in /nix/store/flz0nziga8rf7yy8qi207l3dgzy9x4z5-xawtv-3.104
- directory tree listing: https://gist.github.com/e59bbee51fd744b22ad39bcc4ee19850
- du listing: https://gist.github.com/6768a962875588d853d9979d9e5ed06f