lavf/http: Remove superfluous parenthesis.

Signed-off-by: Stephan Holljes <klaxa1337@googlemail.com>
Reviewed-by: Ganesh Ajjanagadde <gajjanag@mit.edu>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/http.c

@@ -401,7 +401,7 @@ static int http_handshake(URLContext *c)
         av_log(c, AV_LOG_TRACE, "Lower protocol\n");
         if ((ret = ffurl_handshake(cl)) > 0)
             return 2 + ret;
-        if ((ret < 0))
+        if (ret < 0)
             return ret;
         ch->handshake_step = READ_HEADERS;
         ch->is_connected_server = 1;