Revert "Blacklist test while failing."
am: 354ddc52e3

Change-Id: I11b14610c060003a1ed3c4ca24a3c763974c0d57
diff --git a/tools/libcore_failures.txt b/tools/libcore_failures.txt
index 5b3d4c9..d65134c 100644
--- a/tools/libcore_failures.txt
+++ b/tools/libcore_failures.txt
@@ -242,13 +242,5 @@
   names: [
     "libcore.libcore.io.OsTest#testCrossFamilyBindConnectSendto"
   ]
-},
-{
-  description: "Unexpected failure",
-  result: EXEC_FAILED,
-  bug: 132100102,
-  names: [
-    "libcore.java.lang.reflect.annotations.AnnotationsTest#testRetentionPolicy_targetSdkVersion_23"
-  ]
 }
 ]