portaudio2014: remove

its some old version of portaudio2014 with no uses in nixpkgs

pkgs/top-level/aliases.nix

@@ -1022,6 +1022,7 @@ mapAliases ({
   polysh = throw "polysh has been removed from nixpkgs as the upstream has abandoned the project"; # Added 2022-01-01
   poppler_qt5 = throw "'poppler_qt5' has been renamed to/replaced by 'libsForQt5.poppler'"; # Converted to throw 2022-02-22
   powerdns = pdns; # Added 2022-03-28
+  portaudio2014 = throw "'portaudio2014' has been removed"; # Added 2022-05-10
 
   # postgresql
   postgresql96 = postgresql_9_6;

pkgs/top-level/all-packages.nix

@@ -20054,13 +20054,6 @@ with pkgs;
     inherit (darwin.apple_sdk.frameworks) AudioToolbox AudioUnit CoreAudio CoreServices Carbon;
   };
 
-  portaudio2014 = portaudio.overrideAttrs (_: {
-    src = fetchurl {
-      url = "http://www.portaudio.com/archives/pa_stable_v19_20140130.tgz";
-      sha256 = "0mwddk4qzybaf85wqfhxqlf0c5im9il8z03rd4n127k8y2jj9q4g";
-    };
-  });
-
   portmidi = callPackage ../development/libraries/portmidi {
     inherit (darwin.apple_sdk.frameworks) Carbon CoreAudio CoreFoundation CoreMIDI CoreServices;
   };