replacing umlaute and fixing address in headers Haldeneggsteig -> Universitaetsstrasse

Signed-off-by: Reto Achermann <reto.achermann@inf.ethz.ch>

IRQ: Getting the 82574 to trigger MSIxs...

The msix controller gets instantiated in the card, it gets
the correct message. The card is being set up to use MSIx.
But something is not working yet...

Signed-off-by: Lukas Humbel <lukas.humbel@inf.ethz.ch>