fixes "System.Reflection.AmbiguousMatchException"
fixes "System.Reflection.AmbiguousMatchException"

```
System.Reflection.AmbiguousMatchException: Multiple custom attributes of the same type found.
   at System.Attribute.GetCustomAttribute(Assembly element, Type attributeType, Boolean inherit)
   at System.Reflection.CustomAttributeExtensions.GetCustomAttribute[T](Assembly element)
   at Pchp.Core.Reflection.PhpStackFrame.get_TypeName()
   at Pchp.Core.Reflection.PhpStackTrace.FrameLine.ToUserFrame()
```

peachpiecompiler/peachpie,peachpiecompiler/peachpie,peachpiecompiler/peachpie