now removes dropins if the directory already exists

src/vpn_manager_globalprotect/vpnc.py

@@ -199,8 +199,14 @@ class Config:
                     f"Priority={self.routingpolicyrule_prio}\n",
                 ]
             )
-        dir = path.with_suffix(".d")
-        if not dir.exists():
+        dir = path.with_suffix(".network.d")
+        if dir.is_dir():
+            for file in dir.iterdir():
+                # Remove all files in the directory.
+                file.unlink()
+        elif dir.exists():
+            dir.unlink()
+        else:
             dir.mkdir()
         for net in self.split_tunnel_inclusions:
             self.write_route(dir, net)