* dwarf2asm.c (dw2_asm_output_vms_delta): Only define
	if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
	* dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
	only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.

From-SVN: r220660