rasdaemon: Identify Ivy Bridge properly

rasdaemon: Identify Ivy Bridge properly

This patch is based on b29cc4d615cead87cbc163ada0645b10c5b1217d (mcelog)
	mcelog: Identify Ivy Bridge properly

	Uniquely identify Ivy Bridge even though the machine checks are the same
	for Sandy Bridge and Ivy Bridge.  This makes the output for the processor
	display "Ivy Bridge".

	Signed-off-by: Prarit Bhargava <prarit@redhat.com>
	Cc: tony.luck@intel.com
	Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Aristeu Rozanski <arozansk@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>