(Writes through, adds quotes, details) By Toby Davis LONDON, June 24 (Reuters) – With their cricket team in disarray and rugby side playing catch-up, Mr Reliable Lleyton Hewitt gave Australia’s suffering sports fans something to smile about as he upset 11th seed Stanislas Wawrinka at Wimbledon on Monday. Hewitt, who has dropped to 70 in the world, did not have to delve too deeply into his famed reserves of fighting spirit to oust the Swiss ranked 60 places above him. …