Update P10 chip data XML

Signed-off-by: Zane Shelley <zshelle@us.ibm.com>
Change-Id: Ia864d6b7cb6bea6f245c0794687b0d32f2a3691c
diff --git a/xml/p10/node_cfir_n1_ha.xml b/xml/p10/node_cfir_n1_ha.xml
index 8dd5dd7..09b2150 100644
--- a/xml/p10/node_cfir_n1_ha.xml
+++ b/xml/p10/node_cfir_n1_ha.xml
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<attn_node model_ec="P10_10" name="CFIR_N1_HA" reg_type="SCOM">
+<attn_node model_ec="P10_10,P10_20" name="CFIR_N1_HA" reg_type="SCOM">
     <register name="CFIR_N1_HOSTATTN">
         <instance addr="0x03040004" reg_inst="0"/>
     </register>