[RFA] Remove simplified_command_loop.

[Joel Brobecker]

> I cannot find any use of simplified_command_loop neither in
> gdb proper, nor in gdbtk, from which I conclude this is
> not longer needed. OK?

It appears that this function used to be used in MI (mi-interp.c,
function mi_command_loop), and is no longer used since gdb-6.3,
which was released end of 2004. It's been 3 years, and also it
looks like the event loops between CLI and MI mode have been
better reconciled. So:

> 	* top.c (simplified_command_loop): Remove.

This is OK. 

-- 
Joel