Add workaround for workaround not finding default PMU

src/components/perf_event/pe_libpfm4_events.c

@@ -1198,13 +1198,26 @@ _pe_libpfm4_init(papi_vector_t *component, int cidx,
 				}
 			}
 
+			/* Workaround since above mentioned hack doesn't work really */
+			if (!found_default && pmu_type & PFM_PMU_TYPE_OS_GENERIC) {
+				if ((pinfo.type==PFM_PMU_TYPE_OS_GENERIC)) {
+					SUBDBG("\t  %s is default\n", pinfo.name);
+					memcpy(&(event_table->default_pmu),
+						&pinfo,sizeof(pfm_pmu_info_t));
+					found_default++;
+				}
+			}
+
 			if (pmu_type==PMU_TYPE_UNCORE) {
 				/* To avoid confusion, no "default" CPU for uncore */
 				found_default=1;
 			}
+
 		}
 		i++;
 	}
+
+
 	SUBDBG("%d native events detected on %d pmus\n",ncnt,detected_pmus);
 
 	if (detected_pmus==0) {