Make libbootloader_message available in recovery

Test: th
Bug: 227536004
Change-Id: Ie40045963c5493d8fbc1eb15e6a54ecaf1c4728f
diff --git a/bootloader_message/Android.bp b/bootloader_message/Android.bp
index 778fdb9..7622677 100644
--- a/bootloader_message/Android.bp
+++ b/bootloader_message/Android.bp
@@ -45,6 +45,7 @@
         "libbootloader_message_defaults",
     ],
     recovery_available: true,
+    vendor_available: true,
     host_supported: true,
 
     target: {