Set default empty ammo sets. Current mission handling appears to not pass any default ammo set, so script was never getting a chance to set its own.
MISC_DIR := $(call my-dir)
LOCAL_PATH := MISC_DIR
include $(MISC_DIR)/libfreetype/Android.mk
include $(MISC_DIR)/liblua/Android.mk
include $(MISC_DIR)/libtremor/Android.mk