BANGKOK (AP) — Myanmar’s ruling military said Saturday on state television that the confirmed death toll from a devastating 7.7 magnitude earthquake rose to 1,644, as more bodies were pulled from the rubble of the scores of buildings that collapsed when it struck near the country’s second-largest city. The new total is a sharp rise compared to the 1,002 total announced just hours earlier, underlining the difficulty of confirming casualties over a widespread region and the likelihood that the numbers will continue to grow from Friday's quake. The number of injured increased to 3,408, while the missing figure rose to…