By Adam Aspinall The white linen shirt in which a brooding Colin Firth was famously soaked to the skin became a fan’s pride and joy last night. His character Mr Darcy’s outfit from the BBC ’s 1995 adaptation of Pride and Prejudice – which also included his boots, breeches and waistcoat – was tipped to fetch £10,000 at auction. The scene in which Firth’s heart-throb emerges from a pond, startling soon-to-be true love Elizabeth Bennet (Jennifer Ehle), was once voted the UK’s most memorable TV moment. Other items which went under the hammer in the Lights Camera Auction sale included a 1950s’ Chri…