gnome3.libgda: fix eval

+1 -1
+1 -1
pkgs/desktops/gnome-3/misc/libgda/default.nix
··· 1 - { stdenv, fetchurl, fetchpatch, pkgconfig, intltool, itstool, libxml2, gtk3, openssl 2 , mysqlSupport ? false, mysql ? null 3 , postgresSupport ? false, postgresql ? null 4 }:
··· 1 + { stdenv, fetchurl, fetchpatch, pkgconfig, intltool, itstool, libxml2, gtk3, openssl, gnome3 2 , mysqlSupport ? false, mysql ? null 3 , postgresSupport ? false, postgresql ? null 4 }: