gnupg-2.1: drop unnecessary autoreconf hook from build

This change also prevents gnupg 2.1 from considering itself as an
unstable development version, which it is not.

+2 -3
+2 -3
pkgs/tools/security/gnupg/21.nix
··· 1 1 { fetchurl, stdenv, pkgconfig, libgcrypt, libassuan, libksba, libiconv, npth 2 - , autoreconfHook, gettext, texinfo, pcsclite 2 + , gettext, texinfo, pcsclite 3 3 4 4 # Each of the dependencies below are optional. 5 5 # Gnupg can be built without them at the cost of reduced functionality. ··· 27 27 postConfigure = "substituteAllInPlace tools/gpgkey2ssh.c"; 28 28 29 29 buildInputs = [ 30 - pkgconfig libgcrypt libassuan libksba libiconv npth 31 - autoreconfHook gettext texinfo 30 + pkgconfig libgcrypt libassuan libksba libiconv npth gettext texinfo 32 31 readline libusb gnutls adns openldap zlib bzip2 33 32 ]; 34 33