fix sorting tolerations in case the keys are equal

pkg/printers/internalversion/describe.go

@@ -3829,15 +3829,11 @@ func printTolerationsMultilineWithIndent(w PrefixWriter, initialIndent, title, i
 	}
 
 	// to print tolerations in the sorted order
-	keys := make([]string, 0, len(tolerations))
-	for _, toleration := range tolerations {
-		keys = append(keys, toleration.Key)
-	}
-	sort.Strings(keys)
+	sort.Slice(tolerations, func(i, j int) bool {
+		return tolerations[i].Key < tolerations[j].Key
+	})
 
-	for i, key := range keys {
-		for _, toleration := range tolerations {
-			if toleration.Key == key {
+	for i, toleration := range tolerations {
 		if i != 0 {
 			w.Write(LEVEL_0, "%s", initialIndent)
 			w.Write(LEVEL_0, "%s", innerIndent)
@@ -3853,9 +3849,6 @@ func printTolerationsMultilineWithIndent(w PrefixWriter, initialIndent, title, i
 			w.Write(LEVEL_0, " for %ds", *toleration.TolerationSeconds)
 		}
 		w.Write(LEVEL_0, "\n")
-				i++
-			}
-		}
 	}
 }