RFC: Strip the ISA bit when printing symbol offsets

[Joel Brobecker]

> 2009-11-13  Daniel Jacobowitz  <dan@codesourcery.com>
> 
> 	* defs.h (print_address_symbolic, build_address_symbolic): Update
> 	prototypes.
> 	* printcmd.c (print_address_symbolic): Take a gdbarch argument.
> 	Pass it to build_address_symbolic.  All callers updated.
> 	(build_address_symbolic): Take a gdbarch argument.  Use
> 	gdbarch_addr_bits_remove for functions.  All callers updated.

I tried to find something wrong with this, but couldn't :).
So, no objection.

-- 
Joel