This update for libreoffice fixes the following issues:

- Update to 6.4.5.2:
* Various fixes all around
- Remove mime-info and application-registry dirs bsc#1062631
- Fix bsc#1172053 - LO-L3: Image disappears during roundtrip 365->Impress->365
* bsc1172053.diff
- Fix bsc#1172189 - LO-L3: Impress crashes midway opening a PPTX document
* bsc1172189.diff
- Fix bsc#1157627 - LO-L3: Some XML-created shapes simply lost upon PPTX import (= earth loses countries)
* bsc1157627.diff
- Fix bsc#1146025 - LO-L3: Colored textboxes in PPTX look very odd (SmartArt)
- Fix bsc#1165849 - LO-L3: Shadow size for rectangle is only a fraction of Office 365
* bsc1165849-1.diff
* bsc1165849-2.diff
* bsc1165849-3.diff

This update was imported from the SUSE:SLE-15-SP1:Update update project.