gofmt the act target guard (V-634)

Landed unformatted, so make test failed on fmt-check for everyone after.

internal/tool/tool_test.go

@@ -328,7 +328,7 @@ func TestExecEmptyCmdRefuses(t *testing.T) {
 func TestExecRefusesATargetTheSystemCannotHave(t *testing.T) {
 	api := fakeAPI{tools: map[string]ipc.Tool{
 		"restart": {Name: "restart", Cmd: []string{"systemctl", "restart"}, Status: "enabled"},
-		"drop": {Name: "drop", Cmd: []string{"dropdb"}, Destructive: true, Status: "enabled"},
+		"drop":    {Name: "drop", Cmd: []string{"dropdb"}, Destructive: true, Status: "enabled"},
 	}}
 	ran := false
 	e := NewExecutor(api, 0)