PRD: Enable threshold for IPL RCD parity err

Change-Id: I3cdff9ed24a99d2c0f5245c4c6c91007d93c756f
CQ: SW422669
RTC: 178688
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56393
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Brian J. Stegmiller <bjs@us.ibm.com>
Reviewed-by: Benjamin J. Weisenbeck <bweisenb@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/56490
CI-Ready: Zane C. Shelley <zshelle@us.ibm.com>
Tested-by: Jenkins OP Build CI <op-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins OP HW <op-hw-jenkins+hostboot@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>

src/usr/diag/prdf/plat/prdfPlatServices_ipl.C

@@ -125,12 +125,6 @@ bool rcdParityErrorReconfigLoop( TargetHandle_t i_trgt )
             th = mnfgTh;
     }
 
-    // TODO: RTC 178688
-    // HWSV does not handle the ATTR_RECONFIGURE_LOOP as expected. Until support
-    // is added, do not issue a reconfig loop. Instead, make the error log
-    // predictive on first occurrence.
-    if ( isSpConfigFsp() ) th = 0;
-
     // If the count is under threshold, trigger a reconfig loop.
     if ( count < th )
     {