Disabling temp_refresh_mode

Change-Id: I159152a545947116232b627054fc522bbedc588f
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/35266
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Brian R. Silver <bsilver@us.ibm.com>
Reviewed-by: Louis Stermole <stermole@us.ibm.com>
Reviewed-by: Matt K. Light <mklight@us.ibm.com>
Reviewed-by: Christian R. Geddes <crgeddes@us.ibm.com>
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69796
Reviewed-by: Sachin Gupta <sgupta2m@in.ibm.com>
Tested-by: Sachin Gupta <sgupta2m@in.ibm.com>

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

@@ -1596,25 +1596,6 @@
         <mssAccessorName>eff_max_powerdown_mode</mssAccessorName>
     </attribute>
 
-    <attribute>
-        <id>ATTR_EFF_TEMP_REFRESH_MODE</id>
-        <targetType>TARGET_TYPE_MCS</targetType>
-        <description>
-            Temp controlled ref mode. This is for DDR4 MRS4.
-            Computed in mss_eff_cnfg.
-            Each memory channel will have a value.
-            creator: mss_eff_cnfg
-            consumer: various
-            firmware notes: none
-        </description>
-        <initToZero></initToZero>
-        <valueType>uint8</valueType>
-        <enum>DISABLE = 0, ENABLE = 1</enum>
-        <writeable/>
-        <array>2</array>
-        <mssAccessorName>eff_temp_refresh_mode</mssAccessorName>
-    </attribute>
-
     <attribute>
         <id>ATTR_EFF_INTERNAL_VREF_MONITOR</id>
         <targetType>TARGET_TYPE_MCS</targetType>