fixed warnings

src/providers/shooshtime.rs

@@ -974,14 +974,14 @@ impl ShooshtimeProvider {
             .map(|value| self.normalize_url(&value));
 
         let mut formats = Vec::new();
-        if let Some(url) = &primary_url {
+        if primary_url.is_some() {
             let format_url = self.proxied_video(options, page_url, Some(&primary_quality));
             formats.push(
                 VideoFormat::new(format_url, primary_quality.clone(), "mp4".to_string())
                     .format_id(primary_quality.clone()),
             );
         }
-        if let Some(url) = &alt_url {
+        if alt_url.is_some() {
             let format_url = self.proxied_video(options, page_url, Some(&alt_quality));
             formats.push(
                 VideoFormat::new(format_url, alt_quality.clone(), "mp4".to_string())