hivex: 1.3.14 -> 1.3.15

Semi-automatic update. These checks were done:

- built on NixOS
- Warning: no binary found that responded to help or version flags. (This warning appears even if the package isn't expected to have binaries.)
- found 1.3.15 with grep in /nix/store/i73ksxx7rd6dfwiasx7xacm4pvskprpv-hivex-1.3.15
- found 1.3.15 in filename of file in /nix/store/i73ksxx7rd6dfwiasx7xacm4pvskprpv-hivex-1.3.15