gtk3 stack libs: update all to gnome-3.14 branches

All NEWS look safe and relatively quiet.

pkgs/development/libraries/at-spi2-core/default.nix

@@ -1,15 +1,15 @@
 { stdenv, fetchurl, python, pkgconfig, popt, intltool, dbus_glib
 , libX11, xextproto, libSM, libICE, libXtst, libXi, gobjectIntrospection }:
 
-stdenv.mkDerivation (rec {
-  versionMajor = "2.12";
+stdenv.mkDerivation rec {
+  versionMajor = "2.14";
   versionMinor = "0";
   moduleName   = "at-spi2-core";
   name = "${moduleName}-${versionMajor}.${versionMinor}";
 
   src = fetchurl {
     url = "mirror://gnome/sources/${moduleName}/${versionMajor}/${name}.tar.xz";
-    sha256 = "12gvsgdaxnxskndlhlmdkc50cfqgmzfc4n8la9944fz5k3fhwmfv";
+    sha256 = "1j0l4l4qx0i4s9zzwhiwvw3hfjnrbmknvwkzvqpvb5gndqpb01sq";
   };
 
   buildInputs = [
@@ -21,12 +21,10 @@ stdenv.mkDerivation (rec {
   # ToDo: on non-NixOS we create a symlink from there?
   configureFlags = "--with-dbus-daemondir=/run/current-system/sw/bin/";
 
+  NIX_LDFLAGS = with stdenv; lib.optionalString isDarwin "-lintl";
+
   meta = with stdenv.lib; {
     platforms = platforms.linux;
   };
 }
-  // stdenv.lib.optionalAttrs stdenv.isDarwin {
-    NIX_LDFLAGS = "-lintl";
-  }
-)