replacing umlaute and fixing address in headers Haldeneggsteig -> Universitaetsstrasse

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

Latent weirdness in the XScale build process (which could probably be
rationalized), together with further tweaking of device files.

--HG--
rename : devices/ixp2800_icp_pic.dev => devices/ixp2800_icp_pic0.dev

Initial version of public stable barrelfish repository.