Revert "Errors in RNA PROLOGUE are not reported as DNA errors"

This reverts commit 4ea4adced1a5e19aadb4478536cd6fddce06207f.
Revert "Errors in RNA file are reported as if they were generated by DNA file"

This reverts commit 4b7100e2040d8d6c77d4ebfa9c3c6de6856466aa.