Merge pull request #213 from gamergamesz/patch-1

Update iap.gd from projectsettings to engine for 3.0 users

misc/android_iap/iap.gd

@@ -15,7 +15,7 @@ signal consume_not_required
 signal sku_details_complete
 signal sku_details_error
 
-onready var payment = ProjectSettings.get_singleton("GodotPayments")
+onready var payment = Engine.get_singleton("GodotPayments")
 
 func _ready():
 	if payment: