avformat/http: add "Opening" info logging to ff_http_do_new_request

This mimics logging that was added in 53e0d5d7 for security
purposes.
Signed-off-by: Aman Gupta <aman@tmm1.net>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>

libavformat/http.c

@@ -336,6 +336,7 @@ int ff_http_do_new_request(URLContext *h, const char *uri)
     if (!s->location)
         return AVERROR(ENOMEM);
 
+    av_log(s, AV_LOG_INFO, "Opening \'%s\' for %s\n", uri, h->flags & AVIO_FLAG_WRITE ? "writing" : "reading");
     ret = http_open_cnx(h, &options);
     av_dict_free(&options);
     return ret;