stream_filter/httplive.c: only print "playing segment ..." once

After the merge with vlc 'master' git branch the message "playing segment ..." was
printed twice. This commit removes the superflous print message.

modules/stream_filter/httplive.c

@@ -1374,8 +1374,6 @@ static ssize_t hls_Read(stream_t *s, uint8_t *p_read, unsigned int i_read)
                 segment->data = NULL;
             }
             p_sys->segment++;
-            msg_Info(s, "playing segment %d from stream %d",
-                        p_sys->segment, p_sys->current);
             vlc_mutex_unlock(&segment->lock);
             continue;
         }