removed duplicate wording

Author: ericd-mst-github

articles/virtual-machines/linux/image-builder-troubleshoot.md

@@ -101,7 +101,6 @@ The assigned managed identity cannot be used. Please remove the existing one and
 There are cases where [Managed Service Identities (MSI)](/azure/virtual-machines/linux/image-builder-permissions-cli#create-a-user-assigned-managed-identity) assigned to the image template cannot be used: 
 
 1. The Image Builder template uses a customer provided staging resource group and the MSI is deleted before the image template is deleted ([staging resource group](/azure/virtual-machines/linux/image-builder-json?#properties-stagingresourcegroup) scenario)
-1. The Image Builder template uses a customer provided staging resource group
 1. The identity is deleted and attempted to recreate the identity with the same name, but without re-assigning the MSI. Though the resource ids are the same, the underlying service principal has been changed.