When you import a Tree from SpeedTree Editor, the size of the Capsule Collider in Unity Editor does not match the size in the SpeedTree Editor

To reproduce:

1. Open SpeedTree Editor, create Tree and export it
2. Open Unity and create a new project
3. When the project loads up import created Tree
4. Compare created Tree Capsule Collider in SpeedTree and Unity

Expected results: The size of the Capsule Collider in Unity does match the size in the SpeedTree Editor
Actual results: The size of the Capsule Collider in Unity does not match the size in the SpeedTree Editor

Notes:
- This issue appears on both Windows and OSX
- The User has attached the patch to fix this issue
- Photos of Capsule Collider in SpeedTree Editor and Unity is shared in Comments section
- The Tree model is shared in Comments section

Reproduced on Unity 2017.2.3p3, 2017.3.2f1, 2017.4.8f1, 2018.1.9f1, 2018.2.2f1 and 2018.3.0a7