The online “troll” credited with manufacturing support for Donald Trump is upset that the right-wing discourse on social media surrounding the agreement to end the war in Iran appears to be manufactured — and not by him.Alex Bruesewitz, a 29-year-old social media strategist who now works for one of the president’s political action committees, went on Tucker Carlson’s podcast in late June to try to mend fences with the breakaway MAGA faction ange…