Change to use HAVE_SELINUX build flag
diff --git a/Android.mk b/Android.mk
index 9ef4e67..4a2238c 100644
--- a/Android.mk
+++ b/Android.mk
@@ -73,7 +73,7 @@
   #LOCAL_STATIC_LIBRARIES += libselinux
   #LOCAL_CFLAGS += -DHAVE_SELINUX -g
 endif # HAVE_SELINUX
-ifneq ($(wildcard external/libselinux/Android.mk),)
+ifeq ($(HAVE_SELINUX), true)
     LOCAL_C_INCLUDES += external/libselinux/include
     LOCAL_SHARED_LIBRARIES += libselinux
     LOCAL_CFLAGS += -DHAVE_SELINUX -g