Add vendor_available:true for libcrypto

Bug: 38244611
Test: build sailfish
Change-Id: Ie68558c9f451bc6047f4811414848b32f87fa5d4
diff --git a/Android.bp b/Android.bp
index 65f95f0..b851b0a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -82,6 +82,7 @@
 // Target and host library
 cc_library {
     name: "libcrypto",
+    vendor_available: true,
     defaults: ["libcrypto_sources", "libcrypto_defaults", "boringssl_defaults", "boringssl_flags"],
     unique_host_soname: true,
 }