* config/m68k/delta68.m{t,h}: Use nm-delta68.h, etc. not

	* config/m68k/delta68.m{t,h}: Use nm-delta68.h, etc. not
	non-existent files nm-delta.h, etc.
	* config/m68k/tm-delta68.h: Define CANNOT_STORE_REGISTER.
	* delta68-nat.c: Add "[0]" in offsetof argument.
	* delta68-nat.c (_initialize_kernel_u_addr): Don't try to set up
	nl with initializer, just assign to it.  Check n_scnum field on
	return.