libjson: Remove dependency on kernel headers

Change-Id: Ib5dc04ec639916a4ae70a270940ee3d656a8bf15
Signed-off-by: Brandon McAnsh <brandon.mcansh@gmail.com>
diff --git a/Android.mk b/Android.mk
index 17558e2..854b8a3 100644
--- a/Android.mk
+++ b/Android.mk
@@ -3,8 +3,6 @@
 LOCAL_MODULE := libjson
 LOCAL_PATH := $(LIBJSON_ROOT)
 LOCAL_CFLAGS := -Werror -Wno-error=unused-parameter
-LOCAL_C_INCLUDES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
-LOCAL_ADDITIONAL_DEPENDENCIES += $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
 LOCAL_COPY_HEADERS_TO := libjson/inc
 LOCAL_COPY_HEADERS := bits.h \
 		config.h \