bug#11199: 24.0.95; killing right-to-left text at eob leads to inconsistent state

[Eli Zaretskii]

> From: Michael Welsh Duggan <md5i@md5i.com>
> Cc: 11199@debbugs.gnu.org
> Date: Sun, 08 Apr 2012 17:01:31 -0400
> 
> (gdb) up
> #4  0x080a82f0 in try_window_id (w=0x88e30d0) at xdisp.c:17140
> (gdb) p row->end
> $11 = {
>   pos = {
>     charpos = 309, 
>     bytepos = 313
>   }, 

row->end is wrong here, please show last_unchanged_at_beg_row->end
instead.