change log for rtems (2010-08-23)

[Ralf Corsepius]

  On 08/24/2010 08:59 AM, Sebastian Huber wrote:
> I don't think it is a good idea to replace all switch statements for enum cases
> with if cascades.  Instead we should figure out how we can write switch
> statements that don't generate dead code.
And I disagree with converting switches into if/then/else cascades, 
because this tends to cause the compiler to produce worse asm-code than 
switches.

Ralf