Updating HW363605 workaround to be applied to all chips

MB was decommitted for all of P9

Change-Id: Ib3959d840d30092fd28aa5c246e85afa42e18146
Original-Change-Id: I38850b1e0bdfe04290622fe1bf95e34ae9e9bf9a
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/39448
Reviewed-by: Joseph J. McGill <jmcgill@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Matt K. Light <mklight@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Tested-by: PPE CI <ppe-ci+hostboot@us.ibm.com>
Reviewed-by: Jenny Huynh <jhuynh@us.ibm.com>
Reviewed-by: Thi N. Tran <thi@us.ibm.com>

src/import/chips/p9/procedures/xml/attribute_info/chip_ec_attributes.xml

@@ -1497,23 +1497,6 @@
     </chipEcFeature>
   </attribute>
   <!-- ******************************************************************** -->
-  <attribute>
-    <id>ATTR_CHIP_EC_FEATURE_HW363605</id>
-    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
-    <description>
-      DD1 only: HW363605 Core MB-demote-ack bug
-    </description>
-    <chipEcFeature>
-      <chip>
-        <name>ENUM_ATTR_NAME_NIMBUS</name>
-        <ec>
-          <value>0x20</value>
-          <test>LESS_THAN</test>
-        </ec>
-      </chip>
-    </chipEcFeature>
-  </attribute>
-  <!-- ******************************************************************** -->
   <attribute>
     <id>ATTR_CHIP_EC_FEATURE_HW370692</id>
     <targetType>TARGET_TYPE_PROC_CHIP</targetType>