cleanup run function

src/lib.rs

@@ -98,10 +98,7 @@ impl Sway {
         self.run("get_seats", IPC_GET_SEATS)
     }
 
-    fn run<T>(&mut self, payload: &str, payload_type: u32) -> Result<T>
+    fn run<T: DeserializeOwned>(&mut self, payload: &str, payload_type: u32) -> Result<T> {
-    where
-        T: DeserializeOwned,
-    {
         let buffer = I3msg::new(payload, payload_type).construct_packet()?;
         self.stream.write_all(&buffer.as_slice())?;