chore: index error on kms key and backup key for encryption (#198)

Author: shemau

examples/complete/main.tf

@@ -112,8 +112,8 @@ module "mysql_db" {
   # Example of how to use different KMS keys for data and backups
   use_ibm_owned_encryption_key = false
   use_same_kms_key_for_backups = false
-  kms_key_crn                  = module.key_protect_all_inclusive.keys["icd.${var.prefix}-mysql"].crn
-  backup_encryption_key_crn    = module.key_protect_all_inclusive.keys["icd.${local.data_key_name}"].crn
+  kms_key_crn                  = module.key_protect_all_inclusive.keys["icd-mysql.${local.data_key_name}"].crn
+  backup_encryption_key_crn    = module.key_protect_all_inclusive.keys["icd-mysql.${local.backups_key_name}"].crn
   service_credential_names = {
     "mysql_admin" : "Administrator",
     "mysql_operator" : "Operator",