[identity] Remove devstorage.read_write OAuth scope

AUTH-202 #comment

Change-Id: I52c5ed31524d5c50cde393f1c1d56f1a0e97bbe5
diff --git a/src/identity/bin/google_auth_provider/constants.h b/src/identity/bin/google_auth_provider/constants.h
index 7072d27..e9fa236 100644
--- a/src/identity/bin/google_auth_provider/constants.h
+++ b/src/identity/bin/google_auth_provider/constants.h
@@ -35,7 +35,5 @@
     // Used by components outside this repository.
     "https://www.googleapis.com/auth/assistant",
     // Used by components outside this repository.
-    "https://www.googleapis.com/auth/youtube.readonly",
-    // Used by software update
-    "https://www.googleapis.com/auth/devstorage.read_write"};
+    "https://www.googleapis.com/auth/youtube.readonly"};
 }  // namespace google_auth_provider