Add a human readable description of the tagged_addr_ctrl value to tombstones.

Change-Id: Ib9860b282cf749891e0f6ef7697669b94235c236
diff --git a/debuggerd/Android.bp b/debuggerd/Android.bp
index f713ff2..16cbbb0 100644
--- a/debuggerd/Android.bp
+++ b/debuggerd/Android.bp
@@ -272,6 +272,7 @@
         "libdebuggerd/test/log_fake.cpp",
         "libdebuggerd/test/open_files_list_test.cpp",
         "libdebuggerd/test/tombstone_test.cpp",
+        "libdebuggerd/test/utility_test.cpp",
     ],
 
     target: {