linker: add test for empty shdr table

Bug: http://b/30795430
Change-Id: Id839c22f88276f31e0615bc2a67d75e27a9aa7c6
Test: run bionic-unit-tests --gtest_filter=dlfcn.dlopen_invalid*
diff --git a/tests/Android.mk b/tests/Android.mk
index f59b439..482c828 100644
--- a/tests/Android.mk
+++ b/tests/Android.mk
@@ -32,6 +32,9 @@
 bionic_tests_module := libtest_invalid-zero_shstrndx.so
 include $(LOCAL_PATH)/Android.build.prebuilt.mk
 
+bionic_tests_module := libtest_invalid-empty_shdr_table.so
+include $(LOCAL_PATH)/Android.build.prebuilt.mk
+
 ifeq ($(HOST_OS)-$(HOST_ARCH),$(filter $(HOST_OS)-$(HOST_ARCH),linux-x86 linux-x86_64))
 build_host := true
 else