DO NOT MERGE: Merge Oreo MR1 into master

Exempt-From-Owner-Approval: Changes already landed internally
Change-Id: I008eaf1eda5d572bebe3a47b4fe93dc7163d8c45
diff --git a/Android.bp b/Android.bp
index 26148b3..5ef4777 100644
--- a/Android.bp
+++ b/Android.bp
@@ -16,6 +16,7 @@
 
 cc_library_static {
     name: "libgsm",
+    vendor_available: true,
 
     srcs: [
         "src/add.c",