[PATCH obv] cli-script.c: Fix read_next_line's comment

[Simon Marchi]

On 15-09-28 06:38 PM, Simon Marchi wrote:
> It seems obvious to me that stdout should in fact be stdin.
> 
> gdb/ChangeLog:
> 
> 	* cli/cli-script.c (read_next_line): Fix stdout -> stdout in
> 	comment.

Oops, it says stdout twice here... I fixed it.