[GWP-ASan] Allow libc header access from GWP-ASan. am: 4b8a17dc28 am: bd0c9ad112

Change-Id: I691d555a9d860b16189ba2926d6251a20c164299
diff --git a/libc/Android.bp b/libc/Android.bp
index c19cb78..51db9b7 100644
--- a/libc/Android.bp
+++ b/libc/Android.bp
@@ -1751,6 +1751,7 @@
         "//art:__subpackages__",
         "//bionic:__subpackages__",
         "//frameworks:__subpackages__",
+        "//external/gwp_asan:__subpackages__",
         "//external/perfetto:__subpackages__",
         "//external/scudo:__subpackages__",
         "//system/core/debuggerd:__subpackages__",