Use re.total instead of total_size.
Use re.total instead of total_size.

Total percentages are calculated in re.fraction_read(), and are relative
to re.last_amount_read and re.total.  Use it also for done/total sizes.
Keep total_size for compatibility.

henrysher/urlgrabber,oe-lite/urlgrabber,Distrotech/urlgrabber,Distrotech/urlgrabber,tradej/urlgrabber,tradej/urlgrabber,Distrotech/urlgrabber,Distrotech/urlgrabber,oe-lite/urlgrabber,henrysher/urlgrabber,oe-lite/urlgrabber,oe-lite/urlgrabber,tradej/urlgrabber,henrysher/urlgrabber,henrysher/urlgrabber