[C#] Qualify static methods with type.

Author: mjpt777

csharp/sbe-tests/InteropTests.cs

@@ -62,7 +62,7 @@ public void InteropDecodeTest()
  Assert.AreEqual((ushort)2013, car.ModelYear);
  Assert.AreEqual(BooleanType.T, car.Available);
  Assert.AreEqual(Model.A, car.Code);
- for (int i = 0, size = car.SomeNumbersLength; i < size; i++)
+ for (int i = 0, size = Car.SomeNumbersLength; i < size; i++)
  {
  Assert.AreEqual(car.GetSomeNumbers(i), (uint)i+1);
  }
@@ -174,7 +174,7 @@ public void InteropEncodeTest()
  car.ModelYear = 2013;
  car.Available = BooleanType.T;
  car.Code = Model.A;
- for (int i = 0, size = car.SomeNumbersLength; i < size; i++)
+ for (int i = 0, size = Car.SomeNumbersLength; i < size; i++)
  {
  car.SetSomeNumbers(i, (uint)i+1);
  }