LONDON (Reuters) – British Prime Minister Boris Johnson, fighting for his political survival, reshuffled some ministers in his administration on Tuesday to try to appease his lawmakers angered by a series of scandals. Johnson had pledged to reset his premiership to turn the tide on his gravest crisis yet, which is fuelled by the fall-out from a number of boozy events in his Downing Street office and residence during strict COVID-19 lockdown restrictions. The changes did not include any of the senior Cabinet positions. After appointing new hires to his team in Number 10, Johnson then reshuffled…