This update for libmwaw and libetonyek fixes the following issues:

libetonyek: update to version 0.1.10 (jsc#SLE-18214)

- Use mdds-1.5 by default.
- Parse shadow.
- Improve detection of the "new" formats.
- Fix handling of text baseline shift.
- Improve various formats.
- Various small bugfixes and fuzzer fixes

libmwaw: update to 0.3.20 (jsc#SLE-18214)

- add a parser for Student Writing Center files (v1)
- add a parser for Word Maker files (v1)
- add a parser for Canvas 9/10 files (Mac)
- add a parser for Canvas 7/8 files (Mac)
- add a parser for Canvas Image files (Mac 5-8, Windows 5-6)
- add a parser for Canvas 6 (Mac and Windows)
- remove many coverity warnings
- add a parser for Canvas 5 (Mac and Windows)
- add basic support for hatch
- add basic support for drop cap

This update was imported from the SUSE:SLE-15:Update update project.