Need $(CLEAR_VARS) at the beginning to define modules.

Change-Id: I943263d16f0f49f8088fb2dc65d91d63a84b2595
diff --git a/lib32/Android.mk b/lib32/Android.mk
index e900499..dbb512b 100644
--- a/lib32/Android.mk
+++ b/lib32/Android.mk
@@ -14,6 +14,8 @@
 
 LOCAL_PATH := $(call my-dir)
 
+include $(CLEAR_VARS)
+
 LOCAL_PREBUILT_LIBS := \
           libbfd.a \
           libiberty.a \