linux: 4.19.161 -> 4.19.163

pkgs/os-specific/linux/kernel/linux-4.19.nix

···
 with stdenv.lib;
 
 buildLinux (args // rec {
-  version = "4.19.161";
+  version = "4.19.163";
 
   # modDirVersion needs to be x.y.z, will automatically add .0 if needed
   modDirVersion = if (modDirVersionArg == null) then concatStringsSep "." (take 3 (splitVersion "${version}.0")) else modDirVersionArg;
···
 
   src = fetchurl {
     url = "mirror://kernel/linux/kernel/v4.x/linux-${version}.tar.xz";
-    sha256 = "0h9wskmz9wridwnicnjlcmj1112qnlvqk01bhjkxv6b8jsajjh87";
+    sha256 = "1z65iwwyx2b01fncygckmhpxirzs52qfqmv3agirn4laxgjw9viy";
   };
 } // (args.argsOverride or {}))