[OpenAFS] Removing the ability to change the PAG of the parent

[Chas Williams (CONTRACTOR)]

In message <85352D17-0409-4821-9416-9A1348E8B8A3@inf.ed.ac.uk>,Simon Wilkinson 
writes:
>significant number of posters advocating removing the 'change the PAG  
>of my parent' feature, which is used by aklog -setpag, amongst others.  

this feature is un-unix like and should go away.  children should not
be able to modify their parents (even if it is a good idea).