Fix p9c mss_ccs_fail_type function to return valid RC when it fails

Change-Id: I24b0fde92f9563dc94ac36d71051468b816c7fa1
CQ:SW420573
Reviewed-on: http://ralgit01.raleigh.ibm.com/gerrit1/58579
Reviewed-by: STEPHEN GLANCY <sglancy@us.ibm.com>
Reviewed-by: ANDRE A. MARIN <aamarin@us.ibm.com>
Tested-by: FSP CI Jenkins <fsp-CI-jenkins+hostboot@us.ibm.com>
Tested-by: Jenkins Server <pfd-jenkins+hostboot@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://ralgit01.raleigh.ibm.com/gerrit1/58596
Reviewed-by: Daniel M. Crowell <dcrowell@us.ibm.com>

src/import/chips/centaur/procedures/hwp/memory/p9c_mss_funcs.C

@@ -5,7 +5,7 @@
 /*                                                                        */
 /* OpenPOWER HostBoot Project                                             */
 /*                                                                        */
-/* Contributors Listed Below - COPYRIGHT 2016,2017                        */
+/* Contributors Listed Below - COPYRIGHT 2016,2018                        */
 /* [+] International Business Machines Corp.                              */
 /*                                                                        */
 /*                                                                        */
@@ -670,7 +670,7 @@ fapi2::ReturnCode mss_ccs_fail_type(
                 "CCS returned a FAIL condition of \"Calibration Operation Time Out\" ");
 
 fapi_try_exit:
-    return fapi2::FAPI2_RC_SUCCESS;
+    return fapi2::current_err;
 }
 
 ///