gatling: fix undefined reference to 'crypt'

ff30c89 made libcrypt support optional (and off-by-default) in
glibc, which requires all packages still using it to depend on
libxcrypt.

See also NixOS#181764

(cherry picked from commit 49ec58b)

pkgs/servers/http/gatling/default.nix

@@ -1,4 +1,4 @@
-{ lib, stdenv, fetchurl, libowfat, libcap, zlib, openssl }:
+{ lib, stdenv, fetchurl, libowfat, libcap, zlib, openssl, libxcrypt }:
 
 let
   version = "0.16";
@@ -12,7 +12,7 @@ stdenv.mkDerivation rec {
     sha256 = "0nrnws5qrl4frqcsfa9z973vv5mifgr9z170qbvg3mq1wa7475jz";
   };
 
-  buildInputs = [ libowfat libcap zlib openssl.dev ];
+  buildInputs = [ libowfat libcap zlib openssl libxcrypt ];
 
   configurePhase = ''
     substituteInPlace Makefile --replace "/usr/local" "$out"
@@ -28,6 +28,5 @@ stdenv.mkDerivation rec {
     homepage = "http://www.fefe.de/gatling/";
     license = lib.licenses.gpl2;
     platforms = platforms.linux;
-    broken = true; # 2022-11-16
   };
 }