media_plugin_headers: Add host support

Test: Build media_plugin_headers
Bug: 151789258

Change-Id: I46553563666e81393a0237224cc19b3694123322
diff --git a/headers/Android.bp b/headers/Android.bp
index 5337235..8f41c2b 100644
--- a/headers/Android.bp
+++ b/headers/Android.bp
@@ -18,4 +18,11 @@
         "libstagefright_foundation_headers",
     ],
     min_sdk_version: "29",
+
+    host_supported: true,
+    target: {
+        darwin: {
+            enabled: false,
+        },
+    },
 }