Xamarin.Android Cannot disable a button by binding "Enabled" which has binding "Click"
## 🐛 Bug Report
Xamarin.Android Cannot disable a button by binding "Enabled" which has binding "Click"

### Expected behavior
Button can be disabled by binding "Enabled" in .axml code, not depends or relate to "Click" event of "Click" Binding

### Reproduction steps
1. Binding Click command and Enabled state variable to a button
2. Click command has logic to change "Enabled" state
3. Run app
4. Click to the button

### Configuration

**Version:** 7.x

**Platform:** 
- Xamarin.Android

Some code:

private async Task ClickEvent()
        {
            this.EnableBtn = !this.EnableBtn;
        }
        
        private bool enableBtn;
        public bool EnableBtn
        {
            get => enableBtn;
            set
            {
                enableBtn = value;
                RaisePropertyChanged(() => EnableBtn);
            }
        }
        
        private MvxAsyncCommand clickCommand;
        public MvxAsyncCommand ClickCommand
        {
            get
            {
                this.clickCommand = this.clickCommand ?? new MvxAsyncCommand(this.ClickEvent);
                return this.clickCommand;
            }
        }

<Button
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"
        android:text="test"
        local:MvxBind="Click ClickCommand; Enabled EnableBtn"/> 


