[patch, fortran, documentation] random_seed, random_number

[FX Coudert]

> 2007-04-05  Daniel Franke  <franke.daniel@gmail.com>
>
> 	PR fortran/31234
> 	* intrinsic.texi (RANDOM_SEED, RANDOM_NUMBER): New.

Looks good. If you're a native speaker, please go ahead and commit,  
otherwise I'd prefer you get a review from someone who is :)

PS: I hope you won't feel insulted by my asking this; my english is  
just not good enough for me to be in any position to judge this kind  
of things.

FX