firefox: drop pipewire from build inputs

Firefox does not support passing pipewire as a system library and
instead relies on a vendored copy it ships. We keep the flag because it
is tied into the wrapper, because we still need to have access to its
libraries at runtime.

pkgs/applications/networking/browsers/firefox/common.nix

@@ -37,7 +37,7 @@
 , waylandSupport ? true, libxkbcommon, libdrm
 , ltoSupport ? (stdenv.isLinux && stdenv.is64bit), overrideCC, buildPackages
 , gssSupport ? true, libkrb5
-, pipewireSupport ? waylandSupport && webrtcSupport, pipewire
+, pipewireSupport ? waylandSupport && webrtcSupport
 # Jemalloc could reduce memory consumption.
 , jemallocSupport ? true, jemalloc
 
@@ -187,7 +187,6 @@ buildStdenv.mkDerivation ({
   ++ lib.optional  pulseaudioSupport libpulseaudio # only headers are needed
   ++ lib.optional  gssSupport libkrb5
   ++ lib.optionals waylandSupport [ libxkbcommon libdrm ]
-  ++ lib.optional  pipewireSupport pipewire
   ++ lib.optional  jemallocSupport jemalloc
   ++ lib.optionals buildStdenv.isDarwin [ CoreMedia ExceptionHandling Kerberos
                                           AVFoundation MediaToolbox CoreLocation

pkgs/applications/networking/browsers/firefox/wrapper.nix

@@ -67,7 +67,7 @@ let
           ++ extraNativeMessagingHosts
         );
       libs =   lib.optionals stdenv.isLinux [ udev libva mesa libnotify xorg.libXScrnSaver cups ]
-            ++ lib.optional (pipewireSupport && lib.versionAtLeast version "83") pipewire
+            ++ lib.optional pipewireSupport pipewire
             ++ lib.optional ffmpegSupport ffmpeg
             ++ lib.optional gssSupport libkrb5
             ++ lib.optional useGlvnd libglvnd