demux: mkv: ESDestroy on end-of-edition

fixes: #20196

Signed-off-by: Steve Lhomme <robux4@ycbcr.xyz>

modules/demux/mkv/virtual_segment.cpp

@@ -485,6 +485,7 @@ bool virtual_segment_c::UpdateCurrentToChapter( demux_t & demux )
         {
             if ( !p_current_vchapter->Leave( ) )
             {
+                p_current_vchapter->segment.ESDestroy();
                 p_current_vchapter = NULL;
                 b_current_vchapter_entered = false;
             }