Revert "Self Save: Fixed bugs pertaining to SPR self save."

This reverts commit 57099ee0bd90a5991e31bdfdc943338711e1e314.

Change-Id: I3a8db68be1b2382fb38fa360a2112838ebd7453b
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/69712
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: RAJA DAS <rajadas2@in.ibm.com>

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

@@ -2254,20 +2254,4 @@
     <default>TRUE</default>
   </attribute>
   <!-- ********************************************************************* -->
-  <attribute>
-    <id>ATTR_UNSECURE_HOMER_ADDRESS</id>
-    <targetType>TARGET_TYPE_PROC_CHIP</targetType>
-    <description>Address is allocated by hostboot and HBRT and is populated 
-    by p9_hcode_image_build with sc2 instruction. It enables CME to invoke
-    a transition from HV to UV during STOP entry on an SMF enabled system.
-    Address value should be aligned with 2MB boundary.
-
-    Producer: Initialized by Hostboot firmware based on platform support
-    Consumers: Read by p9_hcode_image_build.C
-    </description>
-    <valueType>uint64</valueType>
-    <writeable/>
-    <initToZero/>
-  </attribute>
-  <!-- ********************************************************************* -->
 </attributes>