Export telephonyprovider-assets-carrierlist

Bug: 144283419
Test: make
Change-Id: I4af6cd5023c6fb51812fa7f5ceadcd4805bb2fc1
diff --git a/Android.bp b/Android.bp
index e962812..24ea902 100644
--- a/Android.bp
+++ b/Android.bp
@@ -6,3 +6,8 @@
     certificate: "platform",
     static_libs: ["android-common", "telephonyprovider-protos"],
 }
+
+filegroup {
+    name: "telephonyprovider-assets-carrierlist",
+    srcs: ["assets/carrier_list.*"],
+}