Use dlmalloc from external/dlmalloc instead of bionic/.

Bug: http://b/17207577
Change-Id: Ib9b4cd417091b765402ad217ae0b5a10e3ffbc23
diff --git a/libpixelflinger/codeflinger/CodeCache.cpp b/libpixelflinger/codeflinger/CodeCache.cpp
index d770302..4b498c1 100644
--- a/libpixelflinger/codeflinger/CodeCache.cpp
+++ b/libpixelflinger/codeflinger/CodeCache.cpp
@@ -63,7 +63,7 @@
 #define USAGE_ERROR_ACTION(m,p) \
     heap_error("ARGUMENT IS INVALID HEAP ADDRESS", __FUNCTION__, p)
 
-#include "../../../../bionic/libc/upstream-dlmalloc/malloc.c"
+#include "../../../../external/dlmalloc/malloc.c"
 
 static void heap_error(const char* msg, const char* function, void* p) {
     ALOG(LOG_FATAL, LOG_TAG, "@@@ ABORTING: CODE FLINGER: %s IN %s addr=%p",