util: Add DDR4 generic SPD for H5ANAG6NCJR-XNC

Add SPD support for DDR4 memory part H5ANAG6NCJR-XNC.

BUG=b:161772961
TEST=none

Change-Id: I71e4de9a28f78bbf8c7de1fcafa3596276a5f2f9
Signed-off-by: Nick Vaccaro <nvaccaro@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/45962
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>

util/spd_tools/ddr4/global_ddr4_mem_parts.json.txt

@@ -191,6 +191,18 @@
                 "packageBusWidth": 16,
                 "ranksPerPackage": 1
             }
+        },
+        {
+            // Datasheet Revision: Rev. 1.4, May. 2020
+            "name": "H5ANAG6NCJR-XNC",
+            "attribs": {
+                "speedMTps": 3200,
+                "CL_nRCD_nRP": 22,
+                "capacityPerDieGb": 16,
+                "diesPerPackage": 1,
+                "packageBusWidth": 16,
+                "ranksPerPackage": 1
+            }
         }
     ]
 }