Delete unnecessary condition

If the `excepted_path` is not None, it will must be a exists path

Author: WangGithubUser

client/configuration/search_path.py

@@ -277,10 +277,8 @@ def add_if_exists(element: Element) -> bool:
         excepted_path = element.path()
         if excepted_path is None:
             return False
-        if os.path.exists(excepted_path):
-            elements.append(element)
-            return True
-        return False
+        elements.append(element)
+        return True
 
     for raw_element in raw_elements:
         expanded_raw_elements = raw_element.expand_glob()