Move pthread_atfork_dlclose test out of static lib

Bug: http://b/20858755
Change-Id: I0d84e8b43dc33902d75af18db6b7c8e0b619d718
diff --git a/tests/Android.mk b/tests/Android.mk
index cd65c10..14f0d32 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -269,6 +269,7 @@
     dlext_test.cpp \
     __cxa_thread_atexit_test.cpp \
     dlfcn_test.cpp \
+    pthread_dlfcn_test.cpp \
 
 bionic-unit-tests_cflags := $(test_cflags)
 
@@ -346,6 +347,7 @@
     atexit_test.cpp \
     dlfcn_test.cpp \
     dl_test.cpp \
+    pthread_dlfcn_test.cpp \
 
 bionic-unit-tests-glibc_shared_libraries := \
     libdl_preempt_test_1 \