avio: Add an AVIOInterruptCB parameter to ffurl_open/ffurl_alloc

Change all uses of these function to pass the relevant
callback on.

libavformat/concat.c

@@ -101,7 +101,7 @@ static av_cold int concat_open(URLContext *h, const char *uri, int flags)
         uri += len + strspn(uri+len, AV_CAT_SEPARATOR);
 
         /* creating URLContext */
-        if ((err = ffurl_open(&uc, node_uri, flags)) < 0)
+        if ((err = ffurl_open(&uc, node_uri, flags, &h->interrupt_callback)) < 0)
             break;
 
         /* creating size */