nfdump: 1.6.15 -> 1.6.16

Semi-automatic update. These checks were performed:

- built on NixOS
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfcapd -h` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfcapd -V` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfcapd -h` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump -h` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump --help` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump -V` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump -v` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump --version` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump -h` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfdump --help` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay -h` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay --help` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay -V` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay -v` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay --version` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay -h` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfreplay --help` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfexpire -h` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfexpire -h` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon -h` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon --help` got 0 exit code
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon -V` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon -v` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon --version` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon -h` and found version 1.6.16
- ran `/nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16/bin/nfanon --help` and found version 1.6.16
- found 1.6.16 with grep in /nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16
- found 1.6.16 in filename of file in /nix/store/jddz0kmz55knai4a07m9c7awarb4zsq5-nfdump-1.6.16

cc "@takikawa"