Fix wrong repeat rate setting in config.go.

Change-Id: I362f4d2ad85eb21a64ac85814fdc2fa85da6a7f4

config/config.go

@@ -100,7 +100,7 @@ func (c Config) AggregationRules() manager.AggregationRules {
 		}
 		rules = append(rules, &manager.AggregationRule{
 			Filters:                filtersFromPb(r.Filter),
-			RepeatRate:             minimumRepeatRate,
+			RepeatRate:             rate,
 			NotificationConfigName: r.GetNotificationConfigName(),
 		})
 	}

manager/inhibitor.go

@@ -54,7 +54,7 @@ func (i *InhibitRule) Filter(s AlertLabelSets, t AlertLabelSets) AlertLabelSets
 type Inhibitor struct {
 	mu           sync.Mutex
 	inhibitRules InhibitRules
-	dirty   bool
+	dirty        bool
 }
 
 // Replaces the current InhibitRules with a new set.