Correct checksums for old 7.10.4 packages
Fixes some conflated checksums between 7.10.4 1.0 and 2.1 package versions for CentOS.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fixes some conflated checksums between 7.10.4 1.0 and 2.1 package versions for CentOS.