virtualbox: 6.1.18 -> 6.1.22

pkgs/applications/virtualization/virtualbox/default.nix

@@ -23,7 +23,7 @@ let
   buildType = "release";
   # Use maintainers/scripts/update.nix to update the version and all related hashes or
   # change the hashes in extpack.nix and guest-additions/default.nix as well manually.
-  version = "6.1.18";
+  version = "6.1.22";
 
   iasl' = iasl.overrideAttrs (old: rec {
     inherit (old) pname;
@@ -40,7 +40,7 @@ in stdenv.mkDerivation {
 
   src = fetchurl {
     url = "https://download.virtualbox.org/virtualbox/${version}/VirtualBox-${version}.tar.bz2";
-    sha256 = "108d42b9b391b7a332a33df1662cf7b0e9d9a80f3079d16288d8b9487f427d40";
+    sha256 = "99816d2a15205d49362a31e8ffeb8262d2fa0678c751dfd0a7c43b2faca8be49";
   };
 
   outputs = [ "out" "modsrc" ];
@@ -103,8 +103,6 @@ in stdenv.mkDerivation {
       qtPluginPath = "${qtbase.bin}/${qtbase.qtPluginPrefix}:${qtsvg.bin}/${qtbase.qtPluginPrefix}:${qtwayland.bin}/${qtbase.qtPluginPrefix}";
     })
   ++ [
-    # NOTE: the patch for linux 5.11 can be removed when the next version of VirtualBox is released
-    ./linux-5-11.patch
     ./qtx11extras.patch
   ];