Revert "Add support for Intel Ibex Peak (Mobile 5) southbridge"

This reverts commit 0210119b4b95e84f954cfd6dc11aafbc187421af

Change-Id: I5be3f2a54394c592650a0dcd671e4a72ae796cb2
Reviewed-on: http://review.coreboot.org/3443
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
48 files changed