message: fix(timepicker): correctly set initial time manually
diff: @@ -203,7 +203,8 @@ export class TimepickerComponent
  }
  _updateTime() {
  - if (!isInputValid(this.hours, this.minutes, this.seconds, this.isPM())) {
  + const _seconds = this.showSeconds ? this.seconds : void 0;
  + if (!isInputValid(this.hours, this.minutes, _seconds, this.isPM())) {
  this.onChange(null);
  return;
  