vlc: 3.0.20 -> 3.0.21, add maintainer

pkgs/by-name/vl/vlc/package.nix

@@ -98,11 +98,11 @@ let
 in
 stdenv.mkDerivation (finalAttrs: {
   pname = "${optionalString onlyLibVLC "lib"}vlc";
-  version = "3.0.20";
+  version = "3.0.21";
 
   src = fetchurl {
     url = "https://get.videolan.org/vlc/${finalAttrs.version}/vlc-${finalAttrs.version}.tar.xz";
-    hash = "sha256-rccoW00nIc3fQOtScMraKqoQozTLVG/VWgY1NEe6KbU=";
+    hash = "sha256-JNu+HX367qCZTV3vC73iABdzRxNtv+Vz9bakzuJa+7A=";
   };
 
   nativeBuildInputs = [
@@ -293,7 +293,7 @@ stdenv.mkDerivation (finalAttrs: {
     description = "Cross-platform media player and streaming server";
     homepage = "https://www.videolan.org/vlc/";
     license = lib.licenses.lgpl21Plus;
-    maintainers = with lib.maintainers; [ AndersonTorres ];
+    maintainers = with lib.maintainers; [ AndersonTorres alois31 ];
     platforms = lib.platforms.linux;
   };
 })