Made exosuit stress sensor trigger from potentially lethal damage tha…

…t would otherwise never trigger the sensor

Please factcheck this, I'm not entirely sure if the amount of damage is accurate taking armor and such into account

(cherry picked from commit d7aa2ab)

src/main/java/vazkii/psi/common/core/handler/PlayerDataHandler.java

@@ -179,6 +179,10 @@ public static void onEntityDamage(LivingHurtEvent event) {
 				if (event.getSource().isFireDamage()) {
 					PsiArmorEvent.post(new PsiArmorEvent(player, PsiArmorEvent.ON_FIRE));
 				}
+				if (player.getHealth() - event.getAmount() <= 0.0) {
+					PsiArmorEvent.post(new PsiArmorEvent(player, PsiArmorEvent.LOW_HP));
+					PlayerDataHandler.get(player).lowHp = true;
+				}
 			}
 		}