Revert "paths : make TimeoutExpired handling clearer"

This reverts commit 041ede22e1.

There is no point in using "as e" and "raise e", the original version was
better.

src/unisync/paths.py

@@ -73,9 +73,9 @@ class PathsManager:
             try:
                 paths = self.user_select_files()
                 break
-            except subprocess.TimeoutExpired as e:
+            except subprocess.TimeoutExpired:
                 if input("Timeout expired do you want to retry (y/n): ") != "y":
-                    raise e
+                    raise
         self.write_new_paths(paths)
 
     def get_paths_to_sync(self) -> list[str]: