Allow logd to use zstd

Test: logd uses zstd
Change-Id: I8c6ba47f294711144f6cee6d3156b710db0b82d4
diff --git a/Android.bp b/Android.bp
index e034c03..651db6c 100644
--- a/Android.bp
+++ b/Android.bp
@@ -7,6 +7,7 @@
     visibility: [
         "//bootable/recovery:__subpackages__",
         "//system/core/adb:__subpackages__",
+        "//system/core/logd:__subpackages__",
     ],
     recovery_available: true,
     vendor_available: true,