No-one should need libunwind in 2018...

Test: builds
Change-Id: I40c2326e2f11532aaae6e6a489ec7b7d4a02a9d8
diff --git a/services/tests/servicestests/Android.bp b/services/tests/servicestests/Android.bp
index af8596d..d2d6e32 100644
--- a/services/tests/servicestests/Android.bp
+++ b/services/tests/servicestests/Android.bp
@@ -67,7 +67,7 @@
         "liblzma",
         "libnativehelper",
         "libui",
-        "libunwind",
+        "libunwindstack",
         "libutils",
         "netd_aidl_interface-cpp",
     ],