[patch] libgloss/arm: Move do_AngelSWI to swi.h.

[Kazu Hirata]

Hi Nick,

>> Attached is a patch to move do_ANgelSWI to swi.h.
> 
> Do you have a particular reason for wanting to do this ?
> 
> After all the function seems to be perfectly happy where it is, and 
> there are no other users of it, so why move it into the header file ?

There are two copies of do_AngelSWI -- one in libfunc.c and the other in 
syscalls.c.  I thought it would be nice to have a single copy to avoid 
duplicates.

Thanks,

Kazu Hirata