code style: strip trailing whitespace

test/test-ipc.c

@@ -439,7 +439,7 @@ static void on_tcp_child_process_read(uv_stream_t* tcp, ssize_t nread, uv_buf_t
       return;
     }
 
-    printf("error recving on tcp connection: %s\n", 
+    printf("error recving on tcp connection: %s\n",
       uv_strerror(uv_last_error(tcp->loop)));
     abort();
   }

test/test-poll-close.c

@@ -59,7 +59,7 @@ TEST_IMPL(poll_close) {
     uv_poll_init_socket(uv_default_loop(), &poll_handles[i], sockets[i]);
     uv_poll_start(&poll_handles[i], UV_READABLE | UV_WRITABLE, NULL);
   }
-  
+
   for (i = 0; i < NUM_SOCKETS; i++) {
     uv_close((uv_handle_t*) &poll_handles[i], close_cb);
   }