Log Message:
libreoffice: Update to 7.0.0.3

* Support Python 3.8.

Changelog:
Summary of Other New Features

GENERAL

- New icon theme, the default on macOS: Sukapura
- New shapes galleries: arrows, diagrams, icons and more...
- Glow and soft edge effects for objects

WRITER

- Navigator is easier to use, with more context menus
- Semi-transparent text is now supported
- Bookmarks can now be displayed in-line in text
- Padded numbering in lists, for consistency
- Better handling of quotation marks and apostrophes

CALC

- New functions for non-volatile random number generation
- Keyboard shortcut added for autosum

IMPRESS & DRAW

- Semi-transparent text is supported here too
- Subscripts now return to the default of 8%
- PDFs larger than 500 cm can now be generated