PRD: RX trgt used for TX trgt in XBUS lane repair VPD write

Change-Id: I5eace3a79d9fd8fe8e30ddc12276813dd61b4205
CQ: SW443246
Backport: release-fips921
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/65188
Reviewed-by: Caleb N. Palmer <cnpalmer@us.ibm.com>
Reviewed-by: Nicholas E. Bofferding <bofferdn@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@us.ibm.com>
Reviewed-by: Zane C. Shelley <zshelle@us.ibm.com>
Reviewed-on: http://rchgit01.rchland.ibm.com/gerrit1/65203
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/common/plat/prdfPlatServices_common.C

@@ -502,7 +502,7 @@ int32_t setVpdFailedLanes<TYPE_XBUS,TYPE_XBUS>(
     errlHndl_t err = nullptr;
 
     fapi2::Target<fapi2::TARGET_TYPE_XBUS> fapiRxTrgt (i_rxBusTgt);
-    fapi2::Target<fapi2::TARGET_TYPE_XBUS> fapiTxTrgt (i_rxBusTgt);
+    fapi2::Target<fapi2::TARGET_TYPE_XBUS> fapiTxTrgt (i_txBusTgt);
 
     FAPI_INVOKE_HWP(err,
                     erepairSetFailedLanes,