* alpha-tdep.c (alpha_register_type): Use builtin_type (gdbarch)

	* alpha-tdep.c (alpha_register_type): Use builtin_type (gdbarch)
	instead of builtin_type_ macros.
	* amd64-tdep.c (amd64_register_type): Likewise.
	(amd64_get_longjmp_target): Likewise.
	* arm-tdep.c (arm_register_type): Likewise.
	* avr-tdep.c (avr_register_type): Likewise.
	* cris-tdep.c (cris_register_type, crisv32_register_type): Likewise.
	* frv-tdep.c (frv_register_type): Likewise.
	* h8300-tdep.c (h8300_register_type): Likewise.
	* hppa-tdep.c (hppa32_convert_from_func_ptr_addr,
	hppa_skip_trampoline_code): Likewise.
	* i386-tdep.c (i386_register_type): Likewise.
	(i386_unwind_pc, i386_sse_type): Likewise.
	* ia64-tdep.c (ia64_register_type): Likewise.
	* m32r-tdep.c (m32r_register_type): Likewise.
	* m68k-tdep.c (m68k_register_type, m68k_unwind_pc): Likewise.
	* m88k-tdep.c (m88k_register_type): Likewise.
	* mep-tdep.c (mep_register_type): Likewise.
	* mips-tdep.c (mips_pseudo_register_type): Likewise.
	* mn10300-tdep.c (mn10300_register_type): Likewise.
	* mt-tdep.c (mt_copro_register_type): Likewise.
	* rs6000-tdep.c (rs6000_builtin_type_vec64): Likewise.
	(rs6000_convert_register_p, rs6000_register_to_value,
	rs6000_value_to_register): Likewise.
	* s390-tdep.c (s390_register_type): Likewise.
	* sh64-tdep.c (sh64_register_type): Likewise.
	(sh64_build_float_register_type, sh64_do_fp_register): Likewise.
	* sh-tdep.c (sh_sh2a_register_type, sh_sh3e_register_type,
	sh_sh4_build_float_register_type, sh_sh4_register_type,
	sh_default_register_type): Likewise.
	* sparc64-tdep.c (sparc64_register_type): Likewise.
	* sparc-tdep.c (sparc32_register_type): Likewise.
	* spu-tdep.c (spu_builtin_type_vec128, spu_register_type): Likewise.
	* v850-tdep.c (v850_register_type): Likewise.
	* vax-tdep.c (vax_register_type): Likewise.
	* xtensa-tdep.c (xtensa_register_type, xtensa_unwind_pc,
	xtensa_push_dummy_call): Likewise.

	* std-regs.c (value_of_builtin_frame_fp_reg,
	value_of_builtin_frame_pc_reg): Likewise.
	* target-descriptions.c (tdesc_register_type): Likewise.