Ensures reparenting a child blueprint with a call to parent function in interface function

REGRESSION: Yes, does not occur in 4.17.2

Ensures occur when reparenting a child blueprint that has a Call to Parent Function in a function from a Blueprint Interface.

1. Open QAGame in editor.
2. Right-click QABP_InterfaceTester and select Create Child Blueprint Class.
3. Open the child blueprint.
4. Select Class Settings.
5. Under Interfaces, click Add > QABP_TestInterfaces.
6. In the My Blueprint Panel, double-click Test_NoInput.
7. Right-click the Test No Input node and select Add Call to Parent Function.
8. Select File > Reparent Blueprint.
9. Select Actor.
10. When prompted, select Reparent.

RESULT

Ensures occur.