Mark as recovery_available:true

Libraries that are direct or indirect dependencies of modules installed
to recovery partition (e.g. adbd) are marked as recovery_available:
true. This allows a recovery variant of the lib is created when it is
depended by other recovery or recovery_available modules.

Bug: 79146551
Test: m -j
Change-Id: I5f5a8a637b3c372e8559beb2fee660e4128e3246
diff --git a/Android.bp b/Android.bp
index 68a7959..b5ffd42 100644
--- a/Android.bp
+++ b/Android.bp
@@ -160,6 +160,7 @@
     name: "libmdnssd",
     defaults: ["mdnsresponder_default_cflags"],
     host_supported: true,
+    recovery_available: true,
     srcs: [
         "mDNSShared/dnssd_clientlib.c",
         "mDNSShared/dnssd_clientstub.c",