Revert "Reland "Also build the compile-time tests with _FORTIFY_SOURCE=3.""

This reverts commit fb9026fb5a8c0b747691e2cd4135e36d48d0dc1e.

Reason for revert: Droidmonitor created revert due to b/403604533. Will be verifying through ABTD before submission.

Change-Id: I550ea89aee8115cc56f3eab81fe9c4289df4e6f9
diff --git a/tests/Android.bp b/tests/Android.bp
index 4509cc4..72236ab 100644
--- a/tests/Android.bp
+++ b/tests/Android.bp
@@ -1445,13 +1445,3 @@
         "-D_FORTIFY_SOURCE=2",
     ],
 }
-
-cc_library_static {
-    name: "bionic-compile-time-tests3-clang++",
-    defaults: [
-        "bionic_compile_time_tests_defaults",
-    ],
-    cppflags: [
-        "-D_FORTIFY_SOURCE=3",
-    ],
-}