Add automatic fixes from golangci-lint

Author: arnested

main.go

@@ -21,7 +21,6 @@ func main() {
 
 	http.HandleFunc("/", handler)
 	err := http.ListenAndServe(addr, nil)
-
 	if err != nil {
 		fmt.Print(err)
 	}
@@ -65,7 +64,6 @@ func getAddr() string {
 // itself is healthy.
 func doHealthcheck() {
 	_, err := State()
-
 	if err != nil {
 		os.Exit(1)
 	}

state.go

@@ -22,15 +22,13 @@ func (s *SystemdState) IsRunning() bool {
 // State returns the systemd state.
 func State() (SystemdState, error) {
 	conn, err := dbus.NewSystemdConnection()
-
 	if err != nil {
 		return SystemdState{}, err
 	}
 
 	defer conn.Close()
 
 	p, err := conn.SystemState()
-
 	if err != nil {
 		return SystemdState{}, err
 	}

state_test.go

@@ -13,7 +13,6 @@ func makeState(s string) SystemdState {
 }
 
 func TestStateIsRunning(t *testing.T) {
-
 	running := makeState("running")
 
 	if !running.IsRunning() {
@@ -62,7 +61,6 @@ func TestStateString(t *testing.T) {
 
 func TestGetState(t *testing.T) {
 	_, err := State()
-
 	if err != nil {
 		t.Skipf("Could not get state: %v", err)
 	}

statusformat_test.go

@@ -47,5 +47,4 @@ func TestStatusFormatError(t *testing.T) {
 	if errorStateFormat.State != "some error" {
 		t.Errorf("Expected  \"%s\"", errorStateFormat.State)
 	}
-
 }