Merge commit '0d378439'

* commit '0d378439':
  rtmpproto: Check for the right return code
Merged-by: Michael Niedermayer <michaelni@gmx.at>

libavformat/rtmpproto.c

@@ -2532,7 +2532,7 @@ reconnect:
 
     do {
         ret = get_packet(s, 1);
-    } while (ret == EAGAIN);
+    } while (ret == AVERROR(EAGAIN));
     if (ret < 0)
         goto fail;