bug#10076: 24.0.91; Automatic horizontal scrolling

[Eli Zaretskii]

> Date: Sat, 19 Nov 2011 19:24:54 +0100
> From: Dani Moncayo <dmoncayo@gmail.com>
> 
> Recipe from "emacs -Q":
> 
> 1. Type "C-p".
> --> Without this, the bug does not show up.
> 
> 2. Type "C-u 2 C-x < SPC".
> --> This scrolls the buffer two position to the left (ok).
> 
> 3. Type "C-p C-p".
> --> The buffer automatically scrolls back to its original position,
> which is wrong (see [a]).

This happens in Emacs 23.3 as well, so this isn't a regression.

I will try to take a look at it when I have time and see if it's
something simple to fix.