john: fix hash mismatch on source (#446519)

pkgs/by-name/jo/john/package.nix

···
     owner = "openwall";
     repo = "john";
     rev = "f9fedd238b0b1d69181c1fef033b85c787e96e57";
-    hash = "sha256-zvoN+8Sx6qpVg2JeRLOIH1ehfl3tFTv7r5wQZ44Qsbc=";
+    hash = "sha256-XMT5Sbp2XrAnfTHxXyJdw0kA/ZtfOiYrX/flCFLHJ6s=";
   };
 
   patches = lib.optionals withOpenCL [
···
     done
   '';
 
-  meta = with lib; {
+  meta = {
     description = "John the Ripper password cracker";
-    license = [ licenses.gpl2Plus ] ++ lib.optionals enableUnfree [ licenses.unfreeRedistributable ];
+    license = [
+      lib.licenses.gpl2Plus
+    ]
+    ++ lib.optionals enableUnfree [ lib.licenses.unfreeRedistributable ];
     homepage = "https://github.com/openwall/john/";
-    maintainers = with maintainers; [
+    maintainers = with lib.maintainers; [
       offline
       matthewbauer
       cherrykitten
     ];
-    platforms = platforms.unix;
+    platforms = lib.platforms.unix;
   };
 }