Changeset checkbox not synchronized with added revisions on Crucible Add Content Dialog

Issue affect especially FE-git repository with reproduction steps:

1. Add commit ca2d5545da8b30a587ab679f20f08574c7d89f23
2. Add commit a0d1837ef310545a5d1b9db258804f50e878b232
3. Close dialog
4. Open add content dialog
5. Add commit e1c929c226afbdfe312faced7dbd5720cc444a9c