base64 icon only for sciter

src/common.rs

@@ -588,11 +588,6 @@ async fn check_software_update_() -> hbb_common::ResultType<()> {
     Ok(())
 }
 
-#[cfg(not(any(target_os = "android", target_os = "ios", feature = "cli")))]
-pub fn get_icon() -> String {
-    hbb_common::config::ICON.to_owned()
-}
-
 pub fn get_app_name() -> String {
     hbb_common::config::APP_NAME.read().unwrap().clone()
 }
@@ -772,4 +767,4 @@ pub fn handle_url_scheme(url: String) {
         log::debug!("Send the url to the existing flutter process failed, {}. Let's open a new program to handle this.", err);
         let _ = crate::run_me(vec![url]);
     }
-}
+}