Use N-MR1 for the max API for ACTION_STORAGE_CHANGED

Bug: 28450538
Change-Id: Ic9edcac6afc8a23ede333780c1c89fafad8dada7
diff --git a/src/com/android/keychain/KeyChainService.java b/src/com/android/keychain/KeyChainService.java
index 8b3dcda..c1eb805 100644
--- a/src/com/android/keychain/KeyChainService.java
+++ b/src/com/android/keychain/KeyChainService.java
@@ -476,8 +476,7 @@
     private void broadcastLegacyStorageChange() {
         Intent intent = new Intent(KeyChain.ACTION_STORAGE_CHANGED);
         BroadcastOptions opts = BroadcastOptions.makeBasic();
-        // TODO: Make this N-MR1 once N-MR1 API is available.
-        opts.setMaxManifestReceiverApiLevel(Build.VERSION_CODES.N);
+        opts.setMaxManifestReceiverApiLevel(Build.VERSION_CODES.N_MR1);
         sendBroadcast(intent, null, opts.toBundle());
     }