The prime suspect in the disappearance of Madeleine McCann has complained about “awful conditions” in prison while on trial for a series of sex offences. Christian Brueckner – who is charged with offences unrelated to McCann – has reportedly “moaned” about the impact of his trial. He is on trial for the suspected rape of three women and twice sexually molesting children in Portugal. The convicted rapist believes a “police game” has been designed to “make him crack”, a source has said. “Brueckner has been moaning a lot about the impact this trial has had on him,” the source told The Sun. “He th…