It’s officially a war of words … over war. Clint Eastwood and Spike Lee, two of Hollywood’s most revered filmmakers, have launched into an insult-laden, tit-for-tat debate on whether the former should have included black actors in his recent World War II films. After Eastwood told Lee to “shut his face” this week, the “Malcolm X” director followed up on Friday by calling him an “angry old man.”