* bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to

	* bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
	be a const pointer.
	* bfd-in2.h: Rebuilt.
	* libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
	be a const pointer.
	* targets.c (bfd_target): Change swap function pointers
	accordingly.
	* archive.c (do_slurp_coff_armap): Change swap accordingly.
	* aix386-core.c: Change NO_GET and NO_GETS accordingly.
	* hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
	ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
	accordingly.