Fix for INPC005 MvvmCross.SetProperty

[JohanLarsson]

Not sure what we should pass as action, maybe null. Waiting with support for this.

[JohanLarsson]

            [Test]
            public static void NoCheckToUseSetAndRaise()
            {
                var before = @"
namespace RoslynSandbox
{
    public class ViewModel : MvvmCross.ViewModels.MvxNotifyPropertyChanged
    {
        private string name;

        public string Name
        {
            get => this.name;
            set
            {
                this.name = value;
                ↓this.RaisePropertyChanged();
            }
        }
    }
}";

                var after = @"
namespace RoslynSandbox
{
    public class ViewModel : MvvmCross.ViewModels.MvxNotifyPropertyChanged
    {
        private string name;

        public string Name
        {
            get => this.name;
            set => this.SetProperty(ref this.name, value);
        }
    }
}";
                RoslynAssert.CodeFix(Analyzer, Fix, ExpectedDiagnostic, before, after, fixTitle: "Use MvxNotifyPropertyChanged.SetProperty");
                RoslynAssert.FixAll(Analyzer, Fix, ExpectedDiagnostic, before, after, fixTitle: "Use MvxNotifyPropertyChanged.SetProperty");
            }

[JohanLarsson]

            [Test]
            public static void NoCheckExpressionToUseSetAndRaise()
            {
                var before = @"
namespace RoslynSandbox
{
    public class ViewModel : MvvmCross.ViewModels.MvxNotifyPropertyChanged
    {
        private string name;

        public string Name
        {
            get => this.name;
            set
            {
                this.name = value;
                ↓this.RaisePropertyChanged(() => this.Name);
            }
        }
    }
}";

                var after = @"
namespace RoslynSandbox
{
    public class ViewModel : MvvmCross.ViewModels.MvxNotifyPropertyChanged
    {
        private string name;

        public string Name
        {
            get => this.name;
            set => this.SetProperty(ref this.name, value);
        }
    }
}";
                RoslynAssert.CodeFix(Analyzer, Fix, ExpectedDiagnostic, before, after, fixTitle: "Use MvxNotifyPropertyChanged.SetProperty");
                RoslynAssert.FixAll(Analyzer, Fix, ExpectedDiagnostic, before, after, fixTitle: "Use MvxNotifyPropertyChanged.SetProperty");
            }