vcd: fix off-by-one while scanning

scanf("%Ns", %buffer) require the buffer to be N+1 long.
(cherry picked from commit da89d251fc076b1df3b0d8ba5987e16371a1a59a)
Signed-off-by: Felix Paul Kühne <fkuehne@videolan.org>

modules/access/vcd/cdrom.c

@@ -819,7 +819,7 @@ static int OpenVCDImage( vlc_object_t * p_this, const char *psz_dev,
     while( fgets( line, 1024, cuefile ) && i_tracks < INT_MAX-1 )
     {
         /* look for a TRACK line */
-        char psz_dummy[9];
+        char psz_dummy[10];
         if( !sscanf( line, "%9s", psz_dummy ) || strcmp(psz_dummy, "TRACK") )
             continue;