Mark libssl as recovery_available for update_engine_sideload

Test: build update_engine_sideload
Change-Id: Id7d56719db13fbdab029092a84cec78c526b1a53
diff --git a/Android.bp b/Android.bp
index dc2bfc5..0f59e1b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -154,6 +154,7 @@
 // Static and Shared library
 cc_library {
     name: "libssl",
+    recovery_available: true,
     vendor_available: true,
     vndk: {
         enabled: true,