elm_dbus_menu: Remove unreached code.

Summary:
The property parameter used in this function are passed from _str_to_property.
_str_to_property does not pass anything other than the enum value.
Therefore this log is an unreached line.

Test Plan: N/A

Reviewers: Hermet, YOhoho

Reviewed By: YOhoho

Subscribers: cedric, #reviewers, #committers

Tags: #efl

Differential Revision: https://phab.enlightenment.org/D11347

src/lib/elementary/elm_dbus_menu.c

@@ -213,7 +213,6 @@ _property_exists(Elm_Menu_Item_Data *item,
         return EINA_FALSE;
      }
 
-   ERR("Invalid code path");
    return EINA_FALSE;
 }