Run gofmt and fix vet errors

cmd/console/console.go

@@ -173,7 +173,7 @@ func writeRespawn() error {
 			p := path.Join("/etc/respawn.conf.d", f.Name())
 			content, err := ioutil.ReadFile(p)
 			if err != nil {
-				log.Error("Failed to read %s: %v", p, err)
+				log.Errorf("Failed to read %s: %v", p, err)
 				continue
 			}
 			respawn += fmt.Sprintf("\n%s", string(content))

config/config_test.go

@@ -202,12 +202,12 @@ func TestSet(t *testing.T) {
 }
 
 type OuterData struct {
-	One Data `"yaml:one"`
+	One Data `yaml:"one"`
 }
 
 type Data struct {
-	Two   bool `"yaml:two"`
-	Three bool `"yaml:three"`
+	Two   bool `yaml:"two"`
+	Three bool `yaml:"three"`
 }
 
 func TestMapMerge(t *testing.T) {