title: How do I remove the Hour field from the flutter_datetime_picker package?
body: <p>I am designing a Stopwatch kind of Application.I have been able to display the time in HH:MM:SS format.But I want it in MM:SS format.COuld anyone help me to do this.I tried set showSecondsColumn:False, but The second's field is going off.I have put the code below</p>
  
  <pre><code>RaisedButton(
                onPressed: () {
                  DatePicker.showTimePicker(context,
                      showTitleActions: true,
                      showSecondsColumn: true, onConfirm: (time) {
                    setState(() {
                      _selectedTime = DateFormat("HH-mm-ss").format(time);
                    });
                  }, locale: LocaleType.en);
                },
                child: Text("Show Time picker"),
              ),
            ],
  </code></pre>