sb_edac: update Kconfig description
sb_edac: update Kconfig description

Kconfig wasn't updated when Ivy Bridge support was added.

Cc: Tony Luck <e7984595ec0368ff920a7b3521dc7093683f6f26@intel.com>
Signed-off-by: Aristeu Rozanski <78e305742ac743ecf22d8139502576ac8709e0ad@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <0cae1d1e981e84d16b82ca3d17be8a7f826608d3@samsung.com>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs