Make os_profile optional #11147 (#14176)
Make os_profile optional #11147 (#14176)

* Make os_profile optional #11147

* Test for optional os_profile and fix resourceArmVirtualMachineRead

* Updating to match other optionally-required fields

thiagocaiubi/terraform-provider-azurerm,abhijeetgaiha/terraform-provider-azurerm,thiagocaiubi/terraform-provider-azurerm,sebastus/terraform-provider-azurerm,thiagocaiubi/terraform-provider-azurerm,sebastus/terraform-provider-azurerm,abhijeetgaiha/terraform-provider-azurerm,sebastus/terraform-provider-azurerm,abhijeetgaiha/terraform-provider-azurerm