Mark ab/6881855 as merged

Bug: 172690556
Change-Id: I6f8ce0cbe10849d17c39e064a27d231de24ae88c
diff --git a/Android.bp b/Android.bp
index 6f0a4eb..cfb05bc 100644
--- a/Android.bp
+++ b/Android.bp
@@ -343,6 +343,7 @@
     name: "libunwind_static",
     defaults: ["libunwind_core_defaults"],
     vendor_available: true,
+    product_available: true,
     native_bridge_supported: true,
 }
 
@@ -353,6 +354,7 @@
     name: "libunwindbacktrace",
     defaults: ["libunwind_defaults"],
     vendor_available: true,
+    product_available: true,
     native_bridge_supported: true,
     sdk_version: "21",
     srcs: [