Updates the LRDIMM to use SPD SI values

Change-Id: I415895c34612f2a0d71d2fdec085124cbb27bd5c
Original-Change-Id: Iecb70a232032a76495f751e1cde32e017f2954fa
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/75408
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Reviewed-by: Mark Pizzutillo <mark.pizzutillo@ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: HWSV CI <hwsv-ci+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Dev-Ready: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>

src/import/generic/memory/lib/utils/shared/mss_generic_consts.H

@@ -52,6 +52,10 @@ enum common_consts
     MEMCMP_EQUAL = 0,         ///< Equal comparison value for memcmp
     BAD_BITS_RANKS = 4,       ///< Bad bit attribute's number of ranks
     BAD_DQ_BYTE_COUNT = 10,      ///< Bad bit attribute's number of byte
+    ATTR_RANK0 = 0, ///< Attribute index for rank0
+    ATTR_RANK1 = 1, ///< Attribute index for rank1
+    ATTR_RANK2 = 2, ///< Attribute index for rank2
+    ATTR_RANK3 = 3, ///< Attribute index for rank3
 };
 
 ///