NEW YORK — Five migrant men allegedly involved in the Jan. 27 Times Square attack on two police officers were ordered held on bail at their arraignments Friday on charges brought by a Manhattan grand jury. “Ah, my God,” suspect Kelvin Serita Arocha, 19, sighed in Spanish, tilting his head toward the ceiling as another suspect, Yorman Reveron, 24, was led away in handcuffs from the hearing in Manhattan Supreme Court. All five are Rikers Island-bound: Arocha was held on $15,000 cash bail, Reveron had his bail set at $100,000, and Darwin Andres Gomez-Izquiel, 19, is held on a $50,000 bail. A four…