remove is_rdp_service_open judgement for option share rdp (#7257)

Signed-off-by: 21pages <pages21@163.com>

src/ui_interface.rs

@@ -425,14 +425,6 @@ pub fn is_installed() -> bool {
     false
 }
 
-#[inline]
-pub fn is_rdp_service_open() -> bool {
-    #[cfg(windows)]
-    return is_installed() && crate::platform::windows::is_rdp_service_open();
-    #[cfg(not(windows))]
-    return false;
-}
-
 #[inline]
 pub fn is_share_rdp() -> bool {
     #[cfg(windows)]