fix compilation with clang. fixes
issue #553 - thanks to julien for reporting and to drew for the first part of the fix
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
include $(MISC_DIR)/libphysfs/Android.mk
include $(MISC_DIR)/libphyslayer/Android.mk