Reject .so files using ELF TLS.

Bug: http://b/74361956
Test: ran tests
Change-Id: I53e71252eb08c607c2c436dcba433374c8c53887
diff --git a/tests/libs/Android.bp b/tests/libs/Android.bp
index 3afda67..ae5f78a 100644
--- a/tests/libs/Android.bp
+++ b/tests/libs/Android.bp
@@ -40,6 +40,16 @@
 }
 
 // -----------------------------------------------------------------------------
+// Library to test ELF TLS
+// -----------------------------------------------------------------------------
+cc_test_library {
+    name: "libelf-tls-library",
+    defaults: ["bionic_testlib_defaults"],
+    srcs: ["elf_tls_test_library.cpp"],
+    cflags: ["-fno-emulated-tls"],
+}
+
+// -----------------------------------------------------------------------------
 // Library to test gnu-styled hash
 // -----------------------------------------------------------------------------
 cc_test_library {