[EXOMailboxPlan] Export creates resource that include GUIDs in the name

[ykuijs]

Details of the scenario you tried and the problem that is occurring

When exporting the EXOMailboxPlan resource, it exports the resources with GUIDs in the name. These GUID are tenant specific, which means that compares do not work correctly.

Second, the compare also shows the incorrect Key parameter: IsSingleInstance instead of Identity:

Verbose logs showing the problem

Suggested solution to the issue

Trim the GUID from the mailbox plan identity.

The DSC configuration that is used to reproduce the issue (as detailed as possible)

# insert configuration here

The operating system the target node is running

Version of the DSC module that was used ('dev' if using current dev branch)

dev