Including dl heap stubs for the dalvikvm host build

Change-Id: I9d0ce98d433f71db25c58bf464ec9317552cfae6
diff --git a/libcutils/Android.mk b/libcutils/Android.mk
index 778b5bd..e8c7775 100644
--- a/libcutils/Android.mk
+++ b/libcutils/Android.mk
@@ -84,7 +84,7 @@
 # Static library for host
 # ========================================================
 LOCAL_MODULE := libcutils
-LOCAL_SRC_FILES := $(commonSources) $(commonHostSources)
+LOCAL_SRC_FILES := $(commonSources) $(commonHostSources) dlmalloc_stubs.c
 LOCAL_LDLIBS := -lpthread
 LOCAL_STATIC_LIBRARIES := liblog
 LOCAL_CFLAGS += $(hostSmpFlag)