Resolve "Reading EnstoreLarge files fails"
Summary
Add a class for a new header present on Enstore tapes and a function to return the expected file size.
Make the EnstoreLarge reader stop when it reaches the file size, throwing away the 0-padding at the end
Additional Required Actions
- Requires manual tests in pre-production: NO
- Requires a documentation update: NO
References
Closes #1138 (closed)