fix clippy

Signed-off-by: Jess Frazelle <[email protected]>

Author: jessfraz

sentry-core/src/performance.rs

@@ -482,7 +482,7 @@ impl Span {
         }
         if let Some(data) = request.data {
             if let Ok(data) = serde_json::from_str::<serde_json::Value>(&data) {
-                span.data.insert("data".into(), data.into());
+                span.data.insert("data".into(), data);
             } else {
                 span.data.insert("data".into(), data.into());
             }
@@ -495,12 +495,12 @@ impl Span {
         }
         if !request.headers.is_empty() {
             if let Ok(headers) = serde_json::to_value(request.headers) {
-                span.data.insert("headers".into(), headers.into());
+                span.data.insert("headers".into(), headers);
             }
         }
         if !request.env.is_empty() {
             if let Ok(env) = serde_json::to_value(request.env) {
-                span.data.insert("env".into(), env.into());
+                span.data.insert("env".into(), env);
             }
         }
     }

sentry-types/src/dsn.rs

@@ -86,10 +86,10 @@ impl Dsn {
         use std::fmt::Write;
         let mut buf = format!("{}://{}", self.scheme(), self.host());
         if self.port() != self.scheme.default_port() {
-            write!(&mut buf, ":{}", self.port()).unwrap();
+            write!(buf, ":{}", self.port()).unwrap();
         }
         write!(
-            &mut buf,
+            buf,
             "{}api/{}/{}/",
             self.path,
             self.project_id(),