binder: make recovery_available.

Test: builds
Bug: 170338625
Change-Id: Ifdf86483e78094a9ce20d48299a9b0c00f2e0758
diff --git a/libs/binder/Android.bp b/libs/binder/Android.bp
index bb1b513..3f82939 100644
--- a/libs/binder/Android.bp
+++ b/libs/binder/Android.bp
@@ -25,6 +25,7 @@
     name: "libbinder_headers",
     export_include_dirs: ["include"],
     vendor_available: true,
+    recovery_available: true,
     host_supported: true,
     // TODO(b/153609531): remove when no longer needed.
     native_bridge_supported: true,
@@ -75,6 +76,7 @@
     vndk: {
         enabled: true,
     },
+    recovery_available: true,
     double_loadable: true,
     host_supported: true,
     // TODO(b/153609531): remove when no longer needed.