Error out when patch fails
Error out when patch fails

Signed-off-by: Marko Lindqvist <09de095ce3e68c59408f3e8a648405bbea619591@gmail.com>

andreasrosdal/freeciv-web,tltneon/freeciv-web,andreasrosdal/freeciv-web,tltneon/freeciv-web,adaxi/freeciv-web,adaxi/freeciv-web,andreasrosdal/freeciv-web,tltneon/freeciv-web,adaxi/freeciv-web,adaxi/freeciv-web,andreasrosdal/freeciv-web,tltneon/freeciv-web,andreasrosdal/freeciv-web,tltneon/freeciv-web,tltneon/freeciv-web,adaxi/freeciv-web