x2goserver: add missing FileWhich dep (errors with new client)

Co-authored-by: Sandro <sandro.jaeckel@gmail.com>

pkgs/applications/networking/remote/x2goserver/default.nix

@@ -8,8 +8,8 @@ let
   version = "4.1.0.3";
 
   src = fetchurl {
-    url = "http://code.x2go.org/releases/source/x2goserver/${pname}-${version}.tar.gz";
-    sha256 = "1l6wd708kbipib4ldprfiihqmj4895nifg0bkws4x97majislxk7";
+    url = "https://code.x2go.org/releases/source/${pname}/${pname}-${version}.tar.gz";
+    sha256 = "Z3aqo1T1pE40nws8F21JiMiKYYwu30bJijeuicBp3NA=";
   };
 
   x2go-perl = perlPackages.buildPerlPackage rec {
@@ -26,7 +26,7 @@ let
   };
 
   perlEnv = perl.withPackages (p: with p; [
-    x2go-perl DBI DBDSQLite FileBaseDir TryTiny CaptureTiny ConfigSimple Switch
+    x2go-perl DBI DBDSQLite FileBaseDir TryTiny CaptureTiny ConfigSimple Switch FileWhich
   ]);
 
   binaryDeps = [
@@ -88,6 +88,6 @@ stdenv.mkDerivation rec {
     homepage = "http://x2go.org/";
     platforms = lib.platforms.linux;
     license = licenses.gpl2;
-    maintainers = [ maintainers.averelld ];
+    maintainers = with maintainers; [ averelld mkg20001 ];
   };
 }