PR25031, nm reports wrong address on 32bit
    
    Using saved_format breaks when nm is presented with multiple object
    files, some 32-bit and some 64-bit.
    
    	PR 25031
    	* nm.c (print_format_string): New.
    	(get_print_format): Delete saved_format.  Move earlier.
    	(set_print_width): Call get_print_format.
    	(print_value): Use print_format_string.