auto go fmt

Signed-off-by: coredns[bot] <bot@bot.coredns.io>

plugin/k8s_external/external.go

@@ -40,10 +40,10 @@ type External struct {
 	Next  plugin.Handler
 	Zones []string
 
-	hostmaster 	string
-	apex       	string
-	ttl        	uint32
-	headless 	bool
+	hostmaster string
+	apex       string
+	ttl        uint32
+	headless   bool
 
 	upstream *upstream.Upstream
 

plugin/kubernetes/ns_test.go

@@ -216,4 +216,4 @@ func TestNsAddrsExternalWithPreexistingExternalIP(t *testing.T) {
 	if cdr.Header().Name != expected {
 		t.Errorf("Expected record name to be %q, got %q", expected, cdr.Header().Name)
 	}
-}
+}