Fix beta self_links, nested read in Snapshot. (#188)
Fix beta self_links, nested read in Snapshot. (#188)

<!-- This change is generated by MagicModules. -->
/cc @rileykarson
hashicorp/terraform-provider-google-beta,hashicorp/terraform-provider-google-beta,hashicorp/terraform-provider-google-beta,hashicorp/terraform-provider-google-beta