Removing a too noisy dropbox diag

Change-Id: Ia4dee0b3f20533754b24a91a4a8d2a837bb8e60f
diff --git a/tests/tapl/com/android/launcher3/tapl/TestHelpers.java b/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
index 05c987b..0c9fda3 100644
--- a/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
+++ b/tests/tapl/com/android/launcher3/tapl/TestHelpers.java
@@ -131,7 +131,6 @@
                     "system_app_anr",
                     "system_app_crash",
                     "system_app_native_crash",
-                    "system_app_wtf",
                     "system_server_anr",
                     "system_server_crash",
                     "system_server_native_crash",