release-notes-openSUSE: Several fixes

This update fixes the follwoing issues for release-notes-openSUSE:
- bnc#784364: Update to 12.2.9
- bnc#780668: New entry: Specifying partitions for loopback devices
- bnc#784757: New entry: Pre-installation memory-test incorrectly identifies good memory as bad
- bnc#784291: Fix encoding while building .txt from .html using w3m (add -I utf-8)
- Update translations

Fixed bugs
bnc#784364
release notes update wanted
bnc#780668
RN: loop block devices: Only /dev/loop0 usable if max_part parameter is used
bnc#784757
memtest on 12.2 media reports errors on good RAM
bnc#784291
The german version of the release notes is missing all umlaut characters
Selected Binaries
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