[U-Boot] v2013.01-rc1 released

[Wolfgang Denk]

Dear Tom,

In message <20121104184959.GN15839 at bill-the-cat> you wrote:
> 
> With the official closing of the merge window just past us now, I've
> tagged v2013.01-rc1.

Thanks a lot - a minor nitpick: as is, we have a somewhat ugly version
string "2013.01.-rc1".

Please consider (at least for future elease candidates) something like
this: