Hillary arms herself with a military pal By RICHARD SISKDAILY NEWS WASHINGTON BUREAU WASHINGTON - If Sen. Hillary Clinton is trying to cozy up to the military, she was right on target yesterday with the Army's top general. New York's junior Democrat laid into a Pentagon cost-cutting study that suggests closing dozens of schools and commissaries on bases - and won the support of Gen. Peter Schoomaker, the new Army chief of staff. "For the life of me, I do not understand this," Clinton said of the study on the viability of schools and the low-cost shops (PXs) for...