update the touch interface to the new SDL2 API
touch is a little flacky, works great on buttons and wigets but crosshair and hogs are difficult to select...
MISC_DIR := $(call my-dir)
LOCAL_PATH := MISC_DIR
include $(MISC_DIR)/liblua/Android.mk
include $(MISC_DIR)/libphysfs/Android.mk
include $(MISC_DIR)/libphyslayer/Android.mk