This update for libreoffice fixes the following issues:

Update to version 7.1.4.2 (bsc#1178806)

- Fix external URL connections issues when WebDav is built using 'libserf'. (bsc#1187173, bsc#1186871)
- Fix a regression caused by "Multi column textbox in editengine".
- Improve the build time on aarch64 to select only powerful buildhosts.
- Fix an issue with PPTX where one column becomes two within one text frame. (bsc#1182969)

This update was imported from the SUSE:SLE-15-SP2:Update update project.