Add rubygem-azure_mgmt_recovery_services_site_recovery 0.17.2

Microsoft Azure Microsoft Azure Recovery Services Site Recovery Services Library
for Ruby Client Library for Ruby.

WWW: https://github.com/Azure/azure-sdk-for-ruby
WWW: https://github.com/Azure/azure-sdk-for-ruby/tree/master/management/azure_mgmt_recovery_services_site_recovery