avformat/udp: cosmetics

Signed-off-by: Limin Wang <lance.lmwang@gmail.com>

libavformat/udp.c

@@ -970,8 +970,7 @@ static int udp_read(URLContext *h, uint8_t *buf, int size)
             } else if(nonblock) {
                 pthread_mutex_unlock(&s->mutex);
                 return AVERROR(EAGAIN);
-            }
-            else {
+            } else {
                 /* FIXME: using the monotonic clock would be better,
                    but it does not exist on all supported platforms. */
                 int64_t t = av_gettime() + 100000;