gas/dwarf2dbg.c init more statics

	* dwarf2dbg.c (dw2_line, dw2_filename): Move to file scope and..
	(dwarf2_gen_line_info): ..renamed from here.
	(label_num, last_used, last_used_dir_len): Move to file scope.
	(dwarf2_init): Init moved statics, except last_used_dir_len.
1 file changed