Fix whitespace

src/client.rs

@@ -431,7 +431,7 @@ impl io::Read for ClientSession {
     if len == 0 && self.connection_at_eof() && self.received_plaintext.len() == 0 {
       return Err(io::Error::new(io::ErrorKind::ConnectionAborted, "CloseNotify alert received"));
     }
-    
+
     Ok(len)
   }
 }

src/msgs/handshake.rs

@@ -636,7 +636,7 @@ impl Codec for ECParameters {
 
   fn read(r: &mut Reader) -> Option<ECParameters> {
     let ct = try_ret!(ECCurveType::read(r));
-    
+
     if ct != ECCurveType::NamedCurve {
       return None;
     }

src/msgs/hsjoiner.rs

@@ -115,7 +115,7 @@ mod tests {
     let (mut left, mut right) = (Vec::new(), Vec::new());
     got.payload.encode(&mut left);
     expect.payload.encode(&mut right);
-    
+
     assert_eq!(left, right);
   }