intel_adsp: move memory window setup to PRE_KERNEL_1

PRE_KERNEL_1 is more suited for dealing with devices, so move out of
EARLY.
Verified on hardware and things seem to behave the same. Something was
changed since this was first introduced as this was not possible for
some reason.

Fixes #62627

Signed-off-by: Anas Nashif <anas.nashif@intel.com>