Move `host_supported: false` down from the cc_defaults module.

art_artd_tests gets `host_supported: true` from art_gtest_defaults, so
it needs to be overridden directly in the leaf module.

Test: m art_artd_tests art_standalone_artd_tests
  on master-art
Bug: 177273468
Ignore-AOSP-First: To be cherry-picked after http://ag/18795371
Change-Id: Ie2e03354872a91fc9a926b2ba0ee477b4da17643
diff --git a/artd/Android.bp b/artd/Android.bp
index 7f99685..d4e2d47 100644
--- a/artd/Android.bp
+++ b/artd/Android.bp
@@ -64,9 +64,6 @@
 art_cc_defaults {
     name: "art_artd_tests_defaults",
     defaults: ["artd_defaults"],
-    // TODO(b/235464166): The host test does not build on master-art because of
-    // the dependency on libbinder_ndk.
-    host_supported: false,
     srcs: [
         "artd_test.cc",
     ],
@@ -81,6 +78,9 @@
         "art_gtest_defaults",
         "art_artd_tests_defaults",
     ],
+    // TODO(b/235464166): The host test does not build on master-art because of
+    // the dependency on libbinder_ndk.
+    host_supported: false,
 }
 
 // Standalone version of ART gtest `art_artd_tests`, not bundled with the ART
@@ -91,4 +91,7 @@
         "art_standalone_gtest_defaults",
         "art_artd_tests_defaults",
     ],
+    // TODO(b/235464166): The host test does not build on master-art because of
+    // the dependency on libbinder_ndk.
+    host_supported: false,
 }