Add 3DS DIMM support

Change-Id: Iab21b0e0aae34053ea8eab70cca6d8e65b75c308
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/30354
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: Matt K. Light <mklight@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/70345
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>

src/import/chips/p9/procedures/xml/error_info/p9_memory_mss_lib.xml

@@ -378,7 +378,7 @@
     <rc>RC_MSS_NO_XLATE_FOR_DIMM</rc>
     <description>Indicates there wasn't an address translation defined for the DIMM</description>
     <ffdc>MASTER_RANKS</ffdc>
-    <ffdc>SLAVE_RANKS</ffdc>
+    <ffdc>TOTAL_RANKS</ffdc>
     <ffdc>DRAM_DENSITY</ffdc>
     <ffdc>DRAM_WIDTH</ffdc>
     <ffdc>DRAM_GENERATION</ffdc>