Terraform fixes

Author: stevebux

infrastructure/terraform/components/api/module_lambda_letter_stream_forwarder.tf

@@ -60,7 +60,7 @@ data "aws_iam_policy_document" "letter_stream_forwarder_lambda" {
 
 resource "aws_lambda_event_source_mapping" "letter-stream-forwarder_dynamodb" {
   event_source_arn                     = aws_dynamodb_table.letters.stream_arn
-  function_name                        = module.letter-stream-forwarder.arn
+  function_name                        = aws_lambda_function.letter-stream-forwarder.arn
   starting_position                    = "LATEST"
   batch_size                           = 10
   maximum_batching_window_in_seconds   = 1

infrastructure/terraform/components/api/module_lambda_letter_updates_transformer.tf

@@ -57,7 +57,7 @@ data "aws_iam_policy_document" "letter_updates_transformer_lambda" {
 
 resource "aws_lambda_event_source_mapping" "letter_updates_transformer_kinesis" {
   event_source_arn                     = aws_kinesis_stream.letter_change_stream.arn
-  function_name                        = module.letter_updates_transformer.arn
+  function_name                        = aws_lambda_function.letter_updates_transformer.arn
   starting_position                    = "LATEST"
   batch_size                           = 10
   maximum_batching_window_in_seconds   = 1