Fix autotest failure

QtNetwork gives a more specific error code, then it used to.

Change-Id: I2ee5527ea3e3eae6a3b8c010a4b2bbb463e8b852
Reviewed-by: Frederik Gladhorn <frederik.gladhorn@digia.com>
Bump version to 1.0.4 for the Qt 5.3.0 release

Change-Id: I5cd5d1c962ba2c9344e36a95d8a305226bc10692
Reviewed-by: Jędrzej Nowacki <jedrzej.nowacki@digia.com>
Reviewed-by: Iikka Eklund <iikka.eklund@digia.com>