Fix Earewien#8 : BTActionCallable expression result can be an int, not a BTTickResult !

Author: Earewien

addons/yet_another_behavior_tree/plugin.cfg

@@ -3,5 +3,5 @@
 name="Yet Another Behavior Tree"
 description="A Behavior Tree implementation for Godot Engine"
 author="Adrien Quillet"
-version="1.1.0"
+version="1.1.1"
 script="yet_another_behavior_tree.gd"

addons/yet_another_behavior_tree/src/Nodes/Leaves/BTActionCallable.gd

@@ -63,7 +63,7 @@ func tick(actor:Node2D, blackboard:BTBlackboard) -> int:
     var result:Variant = _method_owner.callv(method_name, arguments)
     if result is bool:
         return BTTickResult.SUCCESS if result else BTTickResult.FAILURE
-    if result is BTTickResult:
+    if result is int:
         return result
     return BTTickResult.SUCCESS