hwinfo: 21.50 -> 21.52

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/hwinfo -h` got 0 exit code
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/hwinfo --help` got 0 exit code
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/hwinfo --version` and found version 21.52
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/check_hd help` got 0 exit code
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/getsysinfo -h` got 0 exit code
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/getsysinfo --help` got 0 exit code
- ran `/nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52/bin/getsysinfo help` got 0 exit code
- found 21.52 with grep in /nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52
- found 21.52 in filename of file in /nix/store/24ksvmssi2inha3nqbcdp1vdfl1pgkdn-hwinfo-21.52

cc "@bobvanderlinden @ndowens"