Financial Times columnist Edward Luce on Wednesday took stock of former President Donald Trump’s third White House run — and found that much of its shock value had worn off. However, Luce cautioned that Trump has not gotten any less shocking than he was eight years ago, and he noted that over the last week Trump made inflammatory statements and took several alarming actions that, for any other candidate, would be on the front page of every major American newspaper. “He purged the Republican National Committee with 60 staff firings — the opening move by his daughter-in-law, Lara Trump, who he h…