Revert "Removes bionic's dependence on stlport"

This reverts commit 4d35da1df8b74c1965b2201f6089e7d7bb352def.

Change-Id: Ie9a2620441edb55dbc5949e13a4b913ea4e66797
diff --git a/tests/Android.build.mk b/tests/Android.build.mk
index 4019a29..c1a0f16 100644
--- a/tests/Android.build.mk
+++ b/tests/Android.build.mk
@@ -77,7 +77,7 @@
     $($(module)_ldlibs_$(build_type)) \
 
 ifeq ($(build_type),target)
-  include external/libcxx/libcxx.mk
+  include external/stlport/libstlport.mk
 
   include $(BUILD_$(build_target))
 endif