A brute caught-on-camera beating a Queens deli worker unconscious was nabbed this week — and he’d shaved off the green hair he sported during the vicious attack, authorities said. Osvel Diaz, 29, was charged with attempted murder following his arrest Wednesday evening in the June 17 beatdown at Sunnyside Mini Market Deli in Woodside that left the 62-year-old employee with internal bleeding, cops said. The career criminal didn’t say a word as two detectives escorted him out of the 108th Precinct station house in Long Island City Thursday morning, wearing a black T-shirt and gray sweatpants and with a freshly-shaved...