ekiga: fix build failure. Patch by Karn Kallio.

svn path=/nixpkgs/trunk/; revision=24897

pkgs/applications/networking/ekiga/default.nix

@@ -3,7 +3,7 @@ x@{builderDefsPackage
   , perl, perlXMLParser, evolution_data_server, gnome_doc_utils, avahi
   , libsigcxx, gtk, dbus_glib, libnotify, libXext, xextproto, automake
   , autoconf, pkgconfig, libxml2, videoproto, unixODBC, db4, nspr, nss, zlib
-  , libXrandr, randrproto, which, libxslt
+  , libXrandr, randrproto, which, libxslt, libtasn1
   , ...}:
 builderDefsPackage
 (a :  

pkgs/servers/evolution-data-server/default.nix

@@ -3,7 +3,7 @@ x@{builderDefsPackage
   , db4, krb5, openldap, glib, libxml2, GConf
   , nss, gtk, libgnome, libsoup, gnome_keyring
   , gtkdoc, sqlite, libgweather, libical, icu
-  , dbus_glib, gperf, nspr, gdk_pixbuf ? null
+  , dbus_glib, gperf, nspr
   , ...}:
 builderDefsPackage
 (a :  

pkgs/top-level/all-packages.nix

@@ -7034,8 +7034,7 @@ let
 
   dpkg = callPackage ../tools/package-management/dpkg { };
 
-  ekiga = lib.callPackageWith (pkgs // pkgs.xorg // pkgs.gtkLibs // pkgs.gnome)
-    ../applications/networking/ekiga {};
+  ekiga = newScope (pkgs.gtkLibs // pkgs.gnome) ../applications/networking/ekiga { };
 
   electricsheep = callPackage ../misc/screensavers/electricsheep { };