code review fixes

- remove tabs
- remove unecessary code

Author: vkovec

Assets/FbxExporters/Editor/FbxRotationCurve.cs

@@ -23,9 +23,6 @@ public struct Key {
             public RotationCurve() { }
 
             public void SetCurve(int i, AnimationCurve curve) {
-                if (i < 0 || i >= m_curves.Length) {
-                    throw new System.IndexOutOfRangeException();
-                }
                 m_curves [i] = curve;
             }
 

Assets/FbxExporters/Editor/UnitTests/RotationCurveTest.cs

@@ -18,7 +18,7 @@ public void TestBasics() {
             Assert.That(EulerCurve.GetEulerIndex ("m_LocalRotation.x"), Is.EqualTo(-1));
 
             // Test get quaternion index
-			var quaternionCurve = new QuaternionCurve();
+            var quaternionCurve = new QuaternionCurve();
             Assert.That(QuaternionCurve.GetQuaternionIndex ("m_LocalRotation.w"), Is.EqualTo(3));
             Assert.That(QuaternionCurve.GetQuaternionIndex ("m_LocalRotation"), Is.EqualTo(-1));
             Assert.That(QuaternionCurve.GetQuaternionIndex ("localEulerAnglesRaw.y"), Is.EqualTo(-1));