Clean cruft out of makefiles.

Cleans up manual uses of stlport and bionic (and removes uses of private
bionic headers).

Change-Id: I157309d702e59152adfa3450939082248ae4c043
diff --git a/cmds/installd/tests/Android.mk b/cmds/installd/tests/Android.mk
index 4faf3c0..7300b29 100644
--- a/cmds/installd/tests/Android.mk
+++ b/cmds/installd/tests/Android.mk
@@ -1,6 +1,7 @@
 # Build the unit tests for installd
 LOCAL_PATH := $(call my-dir)
 include $(CLEAR_VARS)
+LOCAL_ADDITIONAL_DEPENDENCIES := $(LOCAL_PATH)/Android.mk
 
 # Build the unit tests.
 test_src_files := \
@@ -9,13 +10,10 @@
 shared_libraries := \
     libutils \
     libcutils \
-    libstlport
 
 static_libraries := \
     libinstalld \
     libdiskusage \
-    libgtest \
-    libgtest_main
 
 c_includes := \
     frameworks/native/cmds/installd