By Paul Sandle and Kate Holton LONDON (Reuters) – A British judge found on Friday that tech tycoon Mike Lynch had masterminded an elaborate fraud to inflate the value of his company Autonomy before it was bought by Hewlett-Packard for $11 billion in 2011 in one of the UK’s biggest tech deals. Finding in HP’s favour following a near decade-long battle, Justice Robert Hildyard said the Silicon Valley company had won the majority of its civil case against Lynch although the damages to be announced at a later date would be significantly smaller than the $5 billion demanded. Lynch’s lawyer said he …