Remove spaces from DeviceProvisioningServices tags field

[cormacpayne]

Description

Currently, the AzureRM.DeviceProvisioningServices module cannot be released due to spaces in the tags field. Removing these spaces will allow the module to be published to the PowerShell Gallery.

Checklist

• I have read the Submitting Changes section of CONTRIBUTING.md
• The title of the PR is clear and informative
• The appropriate change log has been updated
• The PR does not introduce breaking changes
• If applicable, the changes made in the PR have proper test coverage
• For public API changes to cmdlets:
  • the changes have gone through a cmdlet design review
  • the cmdlet markdown files were generated using the platyPS module