Fix finding paired DIMM in is_sPPR_supported

Change-Id: I0bd90608d1f589b81ac04c51be8b186a5558242c
CQ: SW447072
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/66804
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-by: Brian J. Stegmiller <bjs@us.ibm.com>
Tested-by: Hostboot CI <hostboot-ci+hostboot@us.ibm.com>
Reviewed-by: Jennifer A. Stofer <stofer@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/66900
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

Author: cnpalmer

src/import/chips/centaur/procedures/hwp/memory/p9c_mss_rowRepairFuncs.C

@@ -49,21 +49,21 @@ extern "C"
         // get connected dimms from mba
         l_dimms = l_mba.getChildren<TARGET_TYPE_DIMM>();
 
-        // find the paired dimm
+        // find the paired dimm (different port slct, same dimm slct)
         for ( auto const& dimm : l_dimms )
         {
             uint8_t l_tmpPs = 0;
             FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CEN_MBA_PORT, dimm, l_tmpPs) );
 
-            // DIMM on same port slct
-            if ( l_tmpPs == l_curPs )
+            // DIMM on different port slct
+            if ( l_tmpPs != l_curPs )
             {
                 uint8_t l_tmpDs = 0;
                 FAPI_TRY( FAPI_ATTR_GET(fapi2::ATTR_CEN_MBA_DIMM, dimm,
                                         l_tmpDs) );
 
-                // different DIMM from the current one
-                if ( l_tmpDs != l_curDs )
+                // same DIMM select as the current DIMM
+                if ( l_tmpDs == l_curDs )
                 {
                     // found the paired DIMM
                     o_pairedDimm = dimm;