Load libraries in breadth-first order

  This patch fixes the problem with symbol search order
  for dlsym(RTLD_DEFAULT/RTLD_NEXT, .) by loading libraries
  and ld_preloads in correct order.

Bug: https://code.google.com/p/android/issues/detail?id=74255

(cherry picked from commit a3ad450a2e3fb6b3fe359683b247eba20896f646)

Change-Id: I1125de10272c84e4f075cbc72859c1f6b3e89943
diff --git a/tests/Android.mk b/tests/Android.mk
index 864052e..64d3b59 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -112,6 +112,7 @@
     system_properties_test.cpp \
     time_test.cpp \
     uchar_test.cpp \
+    uniqueptr_test.cpp \
     unistd_test.cpp \
     wchar_test.cpp \