rustfmt: add trailing commas in match arms, set fn call to block stle (#85)

src/frame/go_away.rs

@@ -35,9 +35,9 @@ impl GoAway {
         let error_code = unpack_octets_4!(payload, 4, u32);
 
         Ok(GoAway {
-               last_stream_id: last_stream_id,
-               error_code: error_code,
-           })
+            last_stream_id: last_stream_id,
+            error_code: error_code,
+        })
     }
 
     pub fn encode<B: BufMut>(&self, dst: &mut B) {