Donald Trump’s allies have been hinting that his vice presidential choice may be announced this week, and MSNBC’s Joe Scarborough flagged that as an indicator that they’re “scared” about his performance on the debate stage. The presumptive Republican nominee told reporters over the weekend that he’d already made his decision and that individual would be in attendance Thursday at the first presidential debate, and the “Morning Joe” host speculated the Trump team was cooking up a distraction in case he flopped against president Joe Biden. “The thing I suspect, if you’re sort of reading the tea l…